Home / 8,820,176,436.10-12,171,845,233.16-4,805,846,705.40

Finding the Fourth Proportional to 8,820,176,436.10, 12,171,845,233.16 and 4,805,846,705.40

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Solution

The fourth proportional to 8,820,176,436.10, 12,171,845,233.16 and 4,805,846,705.40 is: 6,632,069,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,176,436.10 : 12,171,845,233.16 = 4,805,846,705.40 : x
  2. Step 2: Convert to fraction form
    8,820,176,436.10/12,171,845,233.16 = 4,805,846,705.40/x
  3. Step 3: Cross multiply
    8,820,176,436.10x = 12,171,845,233.16 × 4,805,846,705.40
  4. Step 4: Simplify right side
    8,820,176,436.10x = 58,496,022,312,420,671,488
  5. Step 5: Solve for x
    x = 58,496,022,312,420,671,488/8,820,176,436.10
  6. Step 6: Final answer
    x = 6,632,069,407.71

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Double scale
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1.5x scale

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.