Home / 524,732,031,396.85-724,132,881,070.32-293,249,414,152.03

Finding the Fourth Proportional to 524,732,031,396.85, 724,132,881,070.32 and 293,249,414,152.03

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Solution

The fourth proportional to 524,732,031,396.85, 724,132,881,070.32 and 293,249,414,152.03 is: 404,685,688,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,732,031,396.85 : 724,132,881,070.32 = 293,249,414,152.03 : x
  2. Step 2: Convert to fraction form
    524,732,031,396.85/724,132,881,070.32 = 293,249,414,152.03/x
  3. Step 3: Cross multiply
    524,732,031,396.85x = 724,132,881,070.32 × 293,249,414,152.03
  4. Step 4: Simplify right side
    524,732,031,396.85x = 212,351,543,142,092,959,121,408
  5. Step 5: Solve for x
    x = 212,351,543,142,092,959,121,408/524,732,031,396.85
  6. Step 6: Final answer
    x = 404,685,688,001.18

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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.