Home / 67,964,139,964.14-93,760,759,214.19-64,813,119,967.50

Finding the Fourth Proportional to 67,964,139,964.14, 93,760,759,214.19 and 64,813,119,967.50

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Solution

The fourth proportional to 67,964,139,964.14, 93,760,759,214.19 and 64,813,119,967.50 is: 89,413,731,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964,139,964.14 : 93,760,759,214.19 = 64,813,119,967.50 : x
  2. Step 2: Convert to fraction form
    67,964,139,964.14/93,760,759,214.19 = 64,813,119,967.50/x
  3. Step 3: Cross multiply
    67,964,139,964.14x = 93,760,759,214.19 × 64,813,119,967.50
  4. Step 4: Simplify right side
    67,964,139,964.14x = 6,076,927,335,193,177,489,408
  5. Step 5: Solve for x
    x = 6,076,927,335,193,177,489,408/67,964,139,964.14
  6. Step 6: Final answer
    x = 89,413,731,099.95

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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.