Home / 1,026,593,453.30-1,539,701,223.15-637,720,358.90

Finding the Fourth Proportional to 1,026,593,453.30, 1,539,701,223.15 and 637,720,358.90

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Solution

The fourth proportional to 1,026,593,453.30, 1,539,701,223.15 and 637,720,358.90 is: 956,463,158.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,593,453.30 : 1,539,701,223.15 = 637,720,358.90 : x
  2. Step 2: Convert to fraction form
    1,026,593,453.30/1,539,701,223.15 = 637,720,358.90/x
  3. Step 3: Cross multiply
    1,026,593,453.30x = 1,539,701,223.15 × 637,720,358.90
  4. Step 4: Simplify right side
    1,026,593,453.30x = 981,898,816,625,987,072
  5. Step 5: Solve for x
    x = 981,898,816,625,987,072/1,026,593,453.30
  6. Step 6: Final answer
    x = 956,463,158.29

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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.