Home / 9,547,859,214.31-13,175,452,037.13-5,260,832,627.72

Finding the Fourth Proportional to 9,547,859,214.31, 13,175,452,037.13 and 5,260,832,627.72

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Solution

The fourth proportional to 9,547,859,214.31, 13,175,452,037.13 and 5,260,832,627.72 is: 7,259,621,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,859,214.31 : 13,175,452,037.13 = 5,260,832,627.72 : x
  2. Step 2: Convert to fraction form
    9,547,859,214.31/13,175,452,037.13 = 5,260,832,627.72/x
  3. Step 3: Cross multiply
    9,547,859,214.31x = 13,175,452,037.13 × 5,260,832,627.72
  4. Step 4: Simplify right side
    9,547,859,214.31x = 69,313,847,961,867,141,120
  5. Step 5: Solve for x
    x = 69,313,847,961,867,141,120/9,547,859,214.31
  6. Step 6: Final answer
    x = 7,259,621,911.69

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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.