Home / 1,124,938,301.15-1,552,414,315.64-672,816,260.64

Finding the Fourth Proportional to 1,124,938,301.15, 1,552,414,315.64 and 672,816,260.64

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Solution

The fourth proportional to 1,124,938,301.15, 1,552,414,315.64 and 672,816,260.64 is: 928,486,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,938,301.15 : 1,552,414,315.64 = 672,816,260.64 : x
  2. Step 2: Convert to fraction form
    1,124,938,301.15/1,552,414,315.64 = 672,816,260.64/x
  3. Step 3: Cross multiply
    1,124,938,301.15x = 1,552,414,315.64 × 672,816,260.64
  4. Step 4: Simplify right side
    1,124,938,301.15x = 1,044,489,594,801,783,296
  5. Step 5: Solve for x
    x = 1,044,489,594,801,783,296/1,124,938,301.15
  6. Step 6: Final answer
    x = 928,486,116.74

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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.