Home / 674,792,881,695.90-931,241,024,931.90-370,309,433,977.26

Finding the Fourth Proportional to 674,792,881,695.90, 931,241,024,931.90 and 370,309,433,977.26

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Solution

The fourth proportional to 674,792,881,695.90, 931,241,024,931.90 and 370,309,433,977.26 is: 511,041,752,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,792,881,695.90 : 931,241,024,931.90 = 370,309,433,977.26 : x
  2. Step 2: Convert to fraction form
    674,792,881,695.90/931,241,024,931.90 = 370,309,433,977.26/x
  3. Step 3: Cross multiply
    674,792,881,695.90x = 931,241,024,931.90 × 370,309,433,977.26
  4. Step 4: Simplify right side
    674,792,881,695.90x = 344,847,336,838,935,368,171,520
  5. Step 5: Solve for x
    x = 344,847,336,838,935,368,171,520/674,792,881,695.90
  6. Step 6: Final answer
    x = 511,041,752,503.76

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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.