Home / 68,024,508,021.40-102,036,762,032.10-49,304,179,931.80

Finding the Fourth Proportional to 68,024,508,021.40, 102,036,762,032.10 and 49,304,179,931.80

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Solution

The fourth proportional to 68,024,508,021.40, 102,036,762,032.10 and 49,304,179,931.80 is: 73,956,269,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,508,021.40 : 102,036,762,032.10 = 49,304,179,931.80 : x
  2. Step 2: Convert to fraction form
    68,024,508,021.40/102,036,762,032.10 = 49,304,179,931.80/x
  3. Step 3: Cross multiply
    68,024,508,021.40x = 102,036,762,032.10 × 49,304,179,931.80
  4. Step 4: Simplify right side
    68,024,508,021.40x = 5,030,838,874,888,917,221,376
  5. Step 5: Solve for x
    x = 5,030,838,874,888,917,221,376/68,024,508,021.40
  6. Step 6: Final answer
    x = 73,956,269,897.70

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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.