Home / 1,154,735,999.10-1,732,103,998.65-1,120,723,775.10

Finding the Fourth Proportional to 1,154,735,999.10, 1,732,103,998.65 and 1,120,723,775.10

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Solution

The fourth proportional to 1,154,735,999.10, 1,732,103,998.65 and 1,120,723,775.10 is: 1,681,085,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,735,999.10 : 1,732,103,998.65 = 1,120,723,775.10 : x
  2. Step 2: Convert to fraction form
    1,154,735,999.10/1,732,103,998.65 = 1,120,723,775.10/x
  3. Step 3: Cross multiply
    1,154,735,999.10x = 1,732,103,998.65 × 1,120,723,775.10
  4. Step 4: Simplify right side
    1,154,735,999.10x = 1,941,210,132,232,833,280
  5. Step 5: Solve for x
    x = 1,941,210,132,232,833,280/1,154,735,999.10
  6. Step 6: Final answer
    x = 1,681,085,662.65

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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.