Home / 8,676,126,708.75-11,972,218,236.08-4,865,804,347.95

Finding the Fourth Proportional to 8,676,126,708.75, 11,972,218,236.08 and 4,865,804,347.95

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Solution

The fourth proportional to 8,676,126,708.75, 11,972,218,236.08 and 4,865,804,347.95 is: 6,714,340,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,126,708.75 : 11,972,218,236.08 = 4,865,804,347.95 : x
  2. Step 2: Convert to fraction form
    8,676,126,708.75/11,972,218,236.08 = 4,865,804,347.95/x
  3. Step 3: Cross multiply
    8,676,126,708.75x = 11,972,218,236.08 × 4,865,804,347.95
  4. Step 4: Simplify right side
    8,676,126,708.75x = 58,254,471,547,700,019,200
  5. Step 5: Solve for x
    x = 58,254,471,547,700,019,200/8,676,126,708.75
  6. Step 6: Final answer
    x = 6,714,340,800.13

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Double scale
Find fourth proportional to 8,676,126,709.75, 11,972,218,237.45 and 4,865,804,348.95
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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.