Home / 630,256,924.64-869,899,674.60-369,580,521.44

Finding the Fourth Proportional to 630,256,924.64, 869,899,674.60 and 369,580,521.44

Calculator

Solution

The fourth proportional to 630,256,924.64, 869,899,674.60 and 369,580,521.44 is: 510,106,216.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,256,924.64 : 869,899,674.60 = 369,580,521.44 : x
  2. Step 2: Convert to fraction form
    630,256,924.64/869,899,674.60 = 369,580,521.44/x
  3. Step 3: Cross multiply
    630,256,924.64x = 869,899,674.60 × 369,580,521.44
  4. Step 4: Simplify right side
    630,256,924.64x = 321,497,975,339,154,304
  5. Step 5: Solve for x
    x = 321,497,975,339,154,304/630,256,924.64
  6. Step 6: Final answer
    x = 510,106,216.64

Related Problems

Find fourth proportional to 315,128,462.32, 434,949,837.30 and 184,790,260.72
Half scale
Find fourth proportional to 1,260,513,849.28, 1,739,799,349.20 and 739,161,042.88
Double scale
Find fourth proportional to 630,256,925.64, 869,899,675.98 and 369,580,522.44
Similar ratio
Find fourth proportional to 945,385,386.96, 1,304,849,511.90 and 554,370,782.16
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.