Home / 12,773,133,893.40-17,626,737,180.78-7,134,432,034.20

Finding the Fourth Proportional to 12,773,133,893.40, 17,626,737,180.78 and 7,134,432,034.20

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Solution

The fourth proportional to 12,773,133,893.40, 17,626,737,180.78 and 7,134,432,034.20 is: 9,845,411,427.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,133,893.40 : 17,626,737,180.78 = 7,134,432,034.20 : x
  2. Step 2: Convert to fraction form
    12,773,133,893.40/17,626,737,180.78 = 7,134,432,034.20/x
  3. Step 3: Cross multiply
    12,773,133,893.40x = 17,626,737,180.78 × 7,134,432,034.20
  4. Step 4: Simplify right side
    12,773,133,893.40x = 125,756,758,400,981,008,384
  5. Step 5: Solve for x
    x = 125,756,758,400,981,008,384/12,773,133,893.40
  6. Step 6: Final answer
    x = 9,845,411,427.65

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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.