Home / 1,350,496,249.26-2,025,706,582.53-430,427,798.70

Finding the Fourth Proportional to 1,350,496,249.26, 2,025,706,582.53 and 430,427,798.70

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Solution

The fourth proportional to 1,350,496,249.26, 2,025,706,582.53 and 430,427,798.70 is: 645,629,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,496,249.26 : 2,025,706,582.53 = 430,427,798.70 : x
  2. Step 2: Convert to fraction form
    1,350,496,249.26/2,025,706,582.53 = 430,427,798.70/x
  3. Step 3: Cross multiply
    1,350,496,249.26x = 2,025,706,582.53 × 430,427,798.70
  4. Step 4: Simplify right side
    1,350,496,249.26x = 871,920,425,130,487,680
  5. Step 5: Solve for x
    x = 871,920,425,130,487,680/1,350,496,249.26
  6. Step 6: Final answer
    x = 645,629,653.25

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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.