Home / 6,472,224,208.30-9,708,336,312.45-3,720,341,353.90

Finding the Fourth Proportional to 6,472,224,208.30, 9,708,336,312.45 and 3,720,341,353.90

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Solution

The fourth proportional to 6,472,224,208.30, 9,708,336,312.45 and 3,720,341,353.90 is: 5,580,512,030.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,224,208.30 : 9,708,336,312.45 = 3,720,341,353.90 : x
  2. Step 2: Convert to fraction form
    6,472,224,208.30/9,708,336,312.45 = 3,720,341,353.90/x
  3. Step 3: Cross multiply
    6,472,224,208.30x = 9,708,336,312.45 × 3,720,341,353.90
  4. Step 4: Simplify right side
    6,472,224,208.30x = 36,118,325,060,776,771,584
  5. Step 5: Solve for x
    x = 36,118,325,060,776,771,584/6,472,224,208.30
  6. Step 6: Final answer
    x = 5,580,512,030.85

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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.