Home / 932,426,524.17-1,286,752,714.99-514,742,241.69

Finding the Fourth Proportional to 932,426,524.17, 1,286,752,714.99 and 514,742,241.69

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Solution

The fourth proportional to 932,426,524.17, 1,286,752,714.99 and 514,742,241.69 is: 710,346,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,426,524.17 : 1,286,752,714.99 = 514,742,241.69 : x
  2. Step 2: Convert to fraction form
    932,426,524.17/1,286,752,714.99 = 514,742,241.69/x
  3. Step 3: Cross multiply
    932,426,524.17x = 1,286,752,714.99 × 514,742,241.69
  4. Step 4: Simplify right side
    932,426,524.17x = 662,345,977,013,359,360
  5. Step 5: Solve for x
    x = 662,345,977,013,359,360/932,426,524.17
  6. Step 6: Final answer
    x = 710,346,563.34

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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.