Home / 15,669,458,315.46-23,507,818,549.83-4,477,478,259.33

Finding the Fourth Proportional to 15,669,458,315.46, 23,507,818,549.83 and 4,477,478,259.33

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Solution

The fourth proportional to 15,669,458,315.46, 23,507,818,549.83 and 4,477,478,259.33 is: 6,717,254,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,458,315.46 : 23,507,818,549.83 = 4,477,478,259.33 : x
  2. Step 2: Convert to fraction form
    15,669,458,315.46/23,507,818,549.83 = 4,477,478,259.33/x
  3. Step 3: Cross multiply
    15,669,458,315.46x = 23,507,818,549.83 × 4,477,478,259.33
  4. Step 4: Simplify right side
    15,669,458,315.46x = 105,255,746,481,138,319,360
  5. Step 5: Solve for x
    x = 105,255,746,481,138,319,360/15,669,458,315.46
  6. Step 6: Final answer
    x = 6,717,254,953.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.