Home / 9,547,859,216.19-13,175,452,039.73-5,260,832,629.61

Finding the Fourth Proportional to 9,547,859,216.19, 13,175,452,039.73 and 5,260,832,629.61

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Solution

The fourth proportional to 9,547,859,216.19, 13,175,452,039.73 and 5,260,832,629.61 is: 7,259,621,914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,859,216.19 : 13,175,452,039.73 = 5,260,832,629.61 : x
  2. Step 2: Convert to fraction form
    9,547,859,216.19/13,175,452,039.73 = 5,260,832,629.61/x
  3. Step 3: Cross multiply
    9,547,859,216.19x = 13,175,452,039.73 × 5,260,832,629.61
  4. Step 4: Simplify right side
    9,547,859,216.19x = 69,313,848,000,381,026,304
  5. Step 5: Solve for x
    x = 69,313,848,000,381,026,304/9,547,859,216.19
  6. Step 6: Final answer
    x = 7,259,621,914.29

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Double scale
Find fourth proportional to 9,547,859,217.19, 13,175,452,041.10 and 5,260,832,630.61
Similar ratio
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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.