Home / 5,057,157,612.80-7,585,736,419.20-2,148,734,547.20

Finding the Fourth Proportional to 5,057,157,612.80, 7,585,736,419.20 and 2,148,734,547.20

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Solution

The fourth proportional to 5,057,157,612.80, 7,585,736,419.20 and 2,148,734,547.20 is: 3,223,101,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,157,612.80 : 7,585,736,419.20 = 2,148,734,547.20 : x
  2. Step 2: Convert to fraction form
    5,057,157,612.80/7,585,736,419.20 = 2,148,734,547.20/x
  3. Step 3: Cross multiply
    5,057,157,612.80x = 7,585,736,419.20 × 2,148,734,547.20
  4. Step 4: Simplify right side
    5,057,157,612.80x = 16,299,733,909,888,260,096
  5. Step 5: Solve for x
    x = 16,299,733,909,888,260,096/5,057,157,612.80
  6. Step 6: Final answer
    x = 3,223,101,820.80

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Double scale
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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.