Home / 16,909,304,376.80-23,334,894,565.82-9,390,925,512.14

Finding the Fourth Proportional to 16,909,304,376.80, 23,334,894,565.82 and 9,390,925,512.14

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Solution

The fourth proportional to 16,909,304,376.80, 23,334,894,565.82 and 9,390,925,512.14 is: 12,959,507,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909,304,376.80 : 23,334,894,565.82 = 9,390,925,512.14 : x
  2. Step 2: Convert to fraction form
    16,909,304,376.80/23,334,894,565.82 = 9,390,925,512.14/x
  3. Step 3: Cross multiply
    16,909,304,376.80x = 23,334,894,565.82 × 9,390,925,512.14
  4. Step 4: Simplify right side
    16,909,304,376.80x = 219,136,256,701,092,462,592
  5. Step 5: Solve for x
    x = 219,136,256,701,092,462,592/16,909,304,376.80
  6. Step 6: Final answer
    x = 12,959,507,488.78

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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.