Home / 8,501,813,661.60-12,755,109,279.60-4,139,888,234.40

Finding the Fourth Proportional to 8,501,813,661.60, 12,755,109,279.60 and 4,139,888,234.40

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Solution

The fourth proportional to 8,501,813,661.60, 12,755,109,279.60 and 4,139,888,234.40 is: 6,210,995,551.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,813,661.60 : 12,755,109,279.60 = 4,139,888,234.40 : x
  2. Step 2: Convert to fraction form
    8,501,813,661.60/12,755,109,279.60 = 4,139,888,234.40/x
  3. Step 3: Cross multiply
    8,501,813,661.60x = 12,755,109,279.60 × 4,139,888,234.40
  4. Step 4: Simplify right side
    8,501,813,661.60x = 52,804,726,835,102,302,208
  5. Step 5: Solve for x
    x = 52,804,726,835,102,302,208/8,501,813,661.60
  6. Step 6: Final answer
    x = 6,210,995,551.88

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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.