Home / 1,989,024,550.31-2,744,856,601.58-1,084,782,671.08

Finding the Fourth Proportional to 1,989,024,550.31, 2,744,856,601.58 and 1,084,782,671.08

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Solution

The fourth proportional to 1,989,024,550.31, 2,744,856,601.58 and 1,084,782,671.08 is: 1,497,001,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,024,550.31 : 2,744,856,601.58 = 1,084,782,671.08 : x
  2. Step 2: Convert to fraction form
    1,989,024,550.31/2,744,856,601.58 = 1,084,782,671.08/x
  3. Step 3: Cross multiply
    1,989,024,550.31x = 2,744,856,601.58 × 1,084,782,671.08
  4. Step 4: Simplify right side
    1,989,024,550.31x = 2,977,572,875,989,373,952
  5. Step 5: Solve for x
    x = 2,977,572,875,989,373,952/1,989,024,550.31
  6. Step 6: Final answer
    x = 1,497,001,570.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.