Home / 1,070,268,498.90-1,604,883,719.91-627,755,778.90

Finding the Fourth Proportional to 1,070,268,498.90, 1,604,883,719.91 and 627,755,778.90

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Solution

The fourth proportional to 1,070,268,498.90, 1,604,883,719.91 and 627,755,778.90 is: 941,329,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,268,498.90 : 1,604,883,719.91 = 627,755,778.90 : x
  2. Step 2: Convert to fraction form
    1,070,268,498.90/1,604,883,719.91 = 627,755,778.90/x
  3. Step 3: Cross multiply
    1,070,268,498.90x = 1,604,883,719.91 × 627,755,778.90
  4. Step 4: Simplify right side
    1,070,268,498.90x = 1,007,475,029,636,031,488
  5. Step 5: Solve for x
    x = 1,007,475,029,636,031,488/1,070,268,498.90
  6. Step 6: Final answer
    x = 941,329,237.17

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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.