Home / 8,785,983,947.70-12,125,405,590.29-4,976,184,587.70

Finding the Fourth Proportional to 8,785,983,947.70, 12,125,405,590.29 and 4,976,184,587.70

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Solution

The fourth proportional to 8,785,983,947.70, 12,125,405,590.29 and 4,976,184,587.70 is: 6,867,558,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,983,947.70 : 12,125,405,590.29 = 4,976,184,587.70 : x
  2. Step 2: Convert to fraction form
    8,785,983,947.70/12,125,405,590.29 = 4,976,184,587.70/x
  3. Step 3: Cross multiply
    8,785,983,947.70x = 12,125,405,590.29 × 4,976,184,587.70
  4. Step 4: Simplify right side
    8,785,983,947.70x = 60,338,256,418,012,520,448
  5. Step 5: Solve for x
    x = 60,338,256,418,012,520,448/8,785,983,947.70
  6. Step 6: Final answer
    x = 6,867,558,235.62

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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.