Home / 5,315,472,666.30-7,973,208,999.45-2,554,435,904.70

Finding the Fourth Proportional to 5,315,472,666.30, 7,973,208,999.45 and 2,554,435,904.70

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Solution

The fourth proportional to 5,315,472,666.30, 7,973,208,999.45 and 2,554,435,904.70 is: 3,831,653,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,472,666.30 : 7,973,208,999.45 = 2,554,435,904.70 : x
  2. Step 2: Convert to fraction form
    5,315,472,666.30/7,973,208,999.45 = 2,554,435,904.70/x
  3. Step 3: Cross multiply
    5,315,472,666.30x = 7,973,208,999.45 × 2,554,435,904.70
  4. Step 4: Simplify right side
    5,315,472,666.30x = 20,367,051,343,872,241,664
  5. Step 5: Solve for x
    x = 20,367,051,343,872,241,664/5,315,472,666.30
  6. Step 6: Final answer
    x = 3,831,653,857.05

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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.