Home / 8,305,049,126.07-11,461,039,254.87-4,736,936,689.59

Finding the Fourth Proportional to 8,305,049,126.07, 11,461,039,254.87 and 4,736,936,689.59

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Solution

The fourth proportional to 8,305,049,126.07, 11,461,039,254.87 and 4,736,936,689.59 is: 6,537,013,390.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,049,126.07 : 11,461,039,254.87 = 4,736,936,689.59 : x
  2. Step 2: Convert to fraction form
    8,305,049,126.07/11,461,039,254.87 = 4,736,936,689.59/x
  3. Step 3: Cross multiply
    8,305,049,126.07x = 11,461,039,254.87 × 4,736,936,689.59
  4. Step 4: Simplify right side
    8,305,049,126.07x = 54,290,217,347,224,944,640
  5. Step 5: Solve for x
    x = 54,290,217,347,224,944,640/8,305,049,126.07
  6. Step 6: Final answer
    x = 6,537,013,390.66

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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.