Home / 1,043,871,541.83-1,564,773,042.15-490,182,812.91

Finding the Fourth Proportional to 1,043,871,541.83, 1,564,773,042.15 and 490,182,812.91

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Solution

The fourth proportional to 1,043,871,541.83, 1,564,773,042.15 and 490,182,812.91 is: 734,788,544.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,871,541.83 : 1,564,773,042.15 = 490,182,812.91 : x
  2. Step 2: Convert to fraction form
    1,043,871,541.83/1,564,773,042.15 = 490,182,812.91/x
  3. Step 3: Cross multiply
    1,043,871,541.83x = 1,564,773,042.15 × 490,182,812.91
  4. Step 4: Simplify right side
    1,043,871,541.83x = 767,024,851,366,825,088
  5. Step 5: Solve for x
    x = 767,024,851,366,825,088/1,043,871,541.83
  6. Step 6: Final answer
    x = 734,788,544.98

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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.