Home / 1,656,288,001.60-2,483,487,218.40-621,182,651.20

Finding the Fourth Proportional to 1,656,288,001.60, 2,483,487,218.40 and 621,182,651.20

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Solution

The fourth proportional to 1,656,288,001.60, 2,483,487,218.40 and 621,182,651.20 is: 931,419,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,288,001.60 : 2,483,487,218.40 = 621,182,651.20 : x
  2. Step 2: Convert to fraction form
    1,656,288,001.60/2,483,487,218.40 = 621,182,651.20/x
  3. Step 3: Cross multiply
    1,656,288,001.60x = 2,483,487,218.40 × 621,182,651.20
  4. Step 4: Simplify right side
    1,656,288,001.60x = 1,542,699,174,547,025,664
  5. Step 5: Solve for x
    x = 1,542,699,174,547,025,664/1,656,288,001.60
  6. Step 6: Final answer
    x = 931,419,640.22

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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.