Home / 9,730,301,219.72-13,427,921,372.40-5,716,140,678.08

Finding the Fourth Proportional to 9,730,301,219.72, 13,427,921,372.40 and 5,716,140,678.08

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Solution

The fourth proportional to 9,730,301,219.72, 13,427,921,372.40 and 5,716,140,678.08 is: 7,888,336,223.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,301,219.72 : 13,427,921,372.40 = 5,716,140,678.08 : x
  2. Step 2: Convert to fraction form
    9,730,301,219.72/13,427,921,372.40 = 5,716,140,678.08/x
  3. Step 3: Cross multiply
    9,730,301,219.72x = 13,427,921,372.40 × 5,716,140,678.08
  4. Step 4: Simplify right side
    9,730,301,219.72x = 76,755,887,578,835,451,904
  5. Step 5: Solve for x
    x = 76,755,887,578,835,451,904/9,730,301,219.72
  6. Step 6: Final answer
    x = 7,888,336,223.68

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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.