Home / 1,124,938,300.90-1,552,414,315.29-672,816,260.39

Finding the Fourth Proportional to 1,124,938,300.90, 1,552,414,315.29 and 672,816,260.39

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Solution

The fourth proportional to 1,124,938,300.90, 1,552,414,315.29 and 672,816,260.39 is: 928,486,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,938,300.90 : 1,552,414,315.29 = 672,816,260.39 : x
  2. Step 2: Convert to fraction form
    1,124,938,300.90/1,552,414,315.29 = 672,816,260.39/x
  3. Step 3: Cross multiply
    1,124,938,300.90x = 1,552,414,315.29 × 672,816,260.39
  4. Step 4: Simplify right side
    1,124,938,300.90x = 1,044,489,594,189,320,192
  5. Step 5: Solve for x
    x = 1,044,489,594,189,320,192/1,124,938,300.90
  6. Step 6: Final answer
    x = 928,486,116.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.