Home / 2,287,602,188.10-3,431,403,282.15-629,506,268.10

Finding the Fourth Proportional to 2,287,602,188.10, 3,431,403,282.15 and 629,506,268.10

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Solution

The fourth proportional to 2,287,602,188.10, 3,431,403,282.15 and 629,506,268.10 is: 944,259,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,602,188.10 : 3,431,403,282.15 = 629,506,268.10 : x
  2. Step 2: Convert to fraction form
    2,287,602,188.10/3,431,403,282.15 = 629,506,268.10/x
  3. Step 3: Cross multiply
    2,287,602,188.10x = 3,431,403,282.15 × 629,506,268.10
  4. Step 4: Simplify right side
    2,287,602,188.10x = 2,160,089,874,492,337,920
  5. Step 5: Solve for x
    x = 2,160,089,874,492,337,920/2,287,602,188.10
  6. Step 6: Final answer
    x = 944,259,402.15

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Double scale
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Similar ratio
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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.