Home / 8,521,540,439,484-12,781,019,143,670-2,319,241,805,001

Finding the Fourth Proportional to 8,521,540,439,484, 12,781,019,143,670 and 2,319,241,805,001

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Solution

The fourth proportional to 8,521,540,439,484, 12,781,019,143,670 and 2,319,241,805,001 is: 3,478,511,205,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,540,439,484 : 12,781,019,143,670 = 2,319,241,805,001 : x
  2. Step 2: Convert to fraction form
    8,521,540,439,484/12,781,019,143,670 = 2,319,241,805,001/x
  3. Step 3: Cross multiply
    8,521,540,439,484x = 12,781,019,143,670 × 2,319,241,805,001
  4. Step 4: Simplify right side
    8,521,540,439,484x = 29,642,273,908,517,545,774,678,016
  5. Step 5: Solve for x
    x = 29,642,273,908,517,545,774,678,016/8,521,540,439,484
  6. Step 6: Final answer
    x = 3,478,511,205,693.75

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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.