Home / 84,568,867,420.59-116,708,105,521.71-48,446,881,109.10

Finding the Fourth Proportional to 84,568,867,420.59, 116,708,105,521.71 and 48,446,881,109.10

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Solution

The fourth proportional to 84,568,867,420.59, 116,708,105,521.71 and 48,446,881,109.10 is: 66,858,453,768.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,568,867,420.59 : 116,708,105,521.71 = 48,446,881,109.10 : x
  2. Step 2: Convert to fraction form
    84,568,867,420.59/116,708,105,521.71 = 48,446,881,109.10/x
  3. Step 3: Cross multiply
    84,568,867,420.59x = 116,708,105,521.71 × 48,446,881,109.10
  4. Step 4: Simplify right side
    84,568,867,420.59x = 5,654,143,712,678,581,895,168
  5. Step 5: Solve for x
    x = 5,654,143,712,678,581,895,168/84,568,867,420.59
  6. Step 6: Final answer
    x = 66,858,453,768.32

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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.