Home / 3,989,096,577.10-5,983,644,865.65-1,228,366,870.30

Finding the Fourth Proportional to 3,989,096,577.10, 5,983,644,865.65 and 1,228,366,870.30

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Solution

The fourth proportional to 3,989,096,577.10, 5,983,644,865.65 and 1,228,366,870.30 is: 1,842,550,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,096,577.10 : 5,983,644,865.65 = 1,228,366,870.30 : x
  2. Step 2: Convert to fraction form
    3,989,096,577.10/5,983,644,865.65 = 1,228,366,870.30/x
  3. Step 3: Cross multiply
    3,989,096,577.10x = 5,983,644,865.65 × 1,228,366,870.30
  4. Step 4: Simplify right side
    3,989,096,577.10x = 7,350,111,116,605,153,280
  5. Step 5: Solve for x
    x = 7,350,111,116,605,153,280/3,989,096,577.10
  6. Step 6: Final answer
    x = 1,842,550,305.45

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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.