Home / 1,762,989,374.80-2,644,484,062.20-1,655,493,950.80

Finding the Fourth Proportional to 1,762,989,374.80, 2,644,484,062.20 and 1,655,493,950.80

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Solution

The fourth proportional to 1,762,989,374.80, 2,644,484,062.20 and 1,655,493,950.80 is: 2,483,240,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,989,374.80 : 2,644,484,062.20 = 1,655,493,950.80 : x
  2. Step 2: Convert to fraction form
    1,762,989,374.80/2,644,484,062.20 = 1,655,493,950.80/x
  3. Step 3: Cross multiply
    1,762,989,374.80x = 2,644,484,062.20 × 1,655,493,950.80
  4. Step 4: Simplify right side
    1,762,989,374.80x = 4,377,927,367,959,110,656
  5. Step 5: Solve for x
    x = 4,377,927,367,959,110,656/1,762,989,374.80
  6. Step 6: Final answer
    x = 2,483,240,926.20

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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.