Home / 19,850,963,712.30-29,776,445,568.45-19,713,214,205.10

Finding the Fourth Proportional to 19,850,963,712.30, 29,776,445,568.45 and 19,713,214,205.10

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Solution

The fourth proportional to 19,850,963,712.30, 29,776,445,568.45 and 19,713,214,205.10 is: 29,569,821,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850,963,712.30 : 29,776,445,568.45 = 19,713,214,205.10 : x
  2. Step 2: Convert to fraction form
    19,850,963,712.30/29,776,445,568.45 = 19,713,214,205.10/x
  3. Step 3: Cross multiply
    19,850,963,712.30x = 29,776,445,568.45 × 19,713,214,205.10
  4. Step 4: Simplify right side
    19,850,963,712.30x = 586,989,449,757,355,474,944
  5. Step 5: Solve for x
    x = 586,989,449,757,355,474,944/19,850,963,712.30
  6. Step 6: Final answer
    x = 29,569,821,307.65

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Double scale
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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.