Home / 2,175,435,591.60-3,263,153,387.40-721,224,058.80

Finding the Fourth Proportional to 2,175,435,591.60, 3,263,153,387.40 and 721,224,058.80

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Solution

The fourth proportional to 2,175,435,591.60, 3,263,153,387.40 and 721,224,058.80 is: 1,081,836,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,435,591.60 : 3,263,153,387.40 = 721,224,058.80 : x
  2. Step 2: Convert to fraction form
    2,175,435,591.60/3,263,153,387.40 = 721,224,058.80/x
  3. Step 3: Cross multiply
    2,175,435,591.60x = 3,263,153,387.40 × 721,224,058.80
  4. Step 4: Simplify right side
    2,175,435,591.60x = 2,353,464,730,547,596,800
  5. Step 5: Solve for x
    x = 2,353,464,730,547,596,800/2,175,435,591.60
  6. Step 6: Final answer
    x = 1,081,836,088.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.