Home / 979,866,000.60-1,469,799,000.90-434,607,534.60

Finding the Fourth Proportional to 979,866,000.60, 1,469,799,000.90 and 434,607,534.60

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Solution

The fourth proportional to 979,866,000.60, 1,469,799,000.90 and 434,607,534.60 is: 651,911,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,866,000.60 : 1,469,799,000.90 = 434,607,534.60 : x
  2. Step 2: Convert to fraction form
    979,866,000.60/1,469,799,000.90 = 434,607,534.60/x
  3. Step 3: Cross multiply
    979,866,000.60x = 1,469,799,000.90 × 434,607,534.60
  4. Step 4: Simplify right side
    979,866,000.60x = 638,785,720,138,692,224
  5. Step 5: Solve for x
    x = 638,785,720,138,692,224/979,866,000.60
  6. Step 6: Final answer
    x = 651,911,301.90

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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.