Home / 12,427,915,166.84-17,154,610,079.82-9,892,248,347

Finding the Fourth Proportional to 12,427,915,166.84, 17,154,610,079.82 and 9,892,248,347

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Solution

The fourth proportional to 12,427,915,166.84, 17,154,610,079.82 and 9,892,248,347 is: 13,654,555,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,427,915,166.84 : 17,154,610,079.82 = 9,892,248,347 : x
  2. Step 2: Convert to fraction form
    12,427,915,166.84/17,154,610,079.82 = 9,892,248,347/x
  3. Step 3: Cross multiply
    12,427,915,166.84x = 17,154,610,079.82 × 9,892,248,347
  4. Step 4: Simplify right side
    12,427,915,166.84x = 169,697,663,205,528,928,256
  5. Step 5: Solve for x
    x = 169,697,663,205,528,928,256/12,427,915,166.84
  6. Step 6: Final answer
    x = 13,654,555,967.55

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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.