Home / 19,415,304,003.30-29,122,956,004.95-19,221,812,240.10

Finding the Fourth Proportional to 19,415,304,003.30, 29,122,956,004.95 and 19,221,812,240.10

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Solution

The fourth proportional to 19,415,304,003.30, 29,122,956,004.95 and 19,221,812,240.10 is: 28,832,718,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,304,003.30 : 29,122,956,004.95 = 19,221,812,240.10 : x
  2. Step 2: Convert to fraction form
    19,415,304,003.30/29,122,956,004.95 = 19,221,812,240.10/x
  3. Step 3: Cross multiply
    19,415,304,003.30x = 29,122,956,004.95 × 19,221,812,240.10
  4. Step 4: Simplify right side
    19,415,304,003.30x = 559,795,992,203,841,699,840
  5. Step 5: Solve for x
    x = 559,795,992,203,841,699,840/19,415,304,003.30
  6. Step 6: Final answer
    x = 28,832,718,360.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.