Home / 749,360,276.79-1,034,129,424.78-410,263,094.63

Finding the Fourth Proportional to 749,360,276.79, 1,034,129,424.78 and 410,263,094.63

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Solution

The fourth proportional to 749,360,276.79, 1,034,129,424.78 and 410,263,094.63 is: 566,169,773.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,360,276.79 : 1,034,129,424.78 = 410,263,094.63 : x
  2. Step 2: Convert to fraction form
    749,360,276.79/1,034,129,424.78 = 410,263,094.63/x
  3. Step 3: Cross multiply
    749,360,276.79x = 1,034,129,424.78 × 410,263,094.63
  4. Step 4: Simplify right side
    749,360,276.79x = 424,265,138,053,013,952
  5. Step 5: Solve for x
    x = 424,265,138,053,013,952/749,360,276.79
  6. Step 6: Final answer
    x = 566,169,773.33

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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.