Home / 557,736,672.60-836,605,008.90-496,514,669.40

Finding the Fourth Proportional to 557,736,672.60, 836,605,008.90 and 496,514,669.40

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Solution

The fourth proportional to 557,736,672.60, 836,605,008.90 and 496,514,669.40 is: 744,772,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,736,672.60 : 836,605,008.90 = 496,514,669.40 : x
  2. Step 2: Convert to fraction form
    557,736,672.60/836,605,008.90 = 496,514,669.40/x
  3. Step 3: Cross multiply
    557,736,672.60x = 836,605,008.90 × 496,514,669.40
  4. Step 4: Simplify right side
    557,736,672.60x = 415,386,659,412,367,552
  5. Step 5: Solve for x
    x = 415,386,659,412,367,552/557,736,672.60
  6. Step 6: Final answer
    x = 744,772,004.10

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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.