Home / 748,966,367.40-1,033,651,384.74-431,437,587

Finding the Fourth Proportional to 748,966,367.40, 1,033,651,384.74 and 431,437,587

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Solution

The fourth proportional to 748,966,367.40, 1,033,651,384.74 and 431,437,587 is: 595,428,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,966,367.40 : 1,033,651,384.74 = 431,437,587 : x
  2. Step 2: Convert to fraction form
    748,966,367.40/1,033,651,384.74 = 431,437,587/x
  3. Step 3: Cross multiply
    748,966,367.40x = 1,033,651,384.74 × 431,437,587
  4. Step 4: Simplify right side
    748,966,367.40x = 445,956,059,231,434,240
  5. Step 5: Solve for x
    x = 445,956,059,231,434,240/748,966,367.40
  6. Step 6: Final answer
    x = 595,428,684.97

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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.