Home / 12,834,144,702.52-17,690,655,601.90-10,116,981,444.29

Finding the Fourth Proportional to 12,834,144,702.52, 17,690,655,601.90 and 10,116,981,444.29

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Solution

The fourth proportional to 12,834,144,702.52, 17,690,655,601.90 and 10,116,981,444.29 is: 13,945,302,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,144,702.52 : 17,690,655,601.90 = 10,116,981,444.29 : x
  2. Step 2: Convert to fraction form
    12,834,144,702.52/17,690,655,601.90 = 10,116,981,444.29/x
  3. Step 3: Cross multiply
    12,834,144,702.52x = 17,690,655,601.90 × 10,116,981,444.29
  4. Step 4: Simplify right side
    12,834,144,702.52x = 178,976,034,461,699,244,032
  5. Step 5: Solve for x
    x = 178,976,034,461,699,244,032/12,834,144,702.52
  6. Step 6: Final answer
    x = 13,945,302,831.64

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1.5x scale

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.