Home / 1,034,585,997.10-1,551,878,995.65-922,345,657.90

Finding the Fourth Proportional to 1,034,585,997.10, 1,551,878,995.65 and 922,345,657.90

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Solution

The fourth proportional to 1,034,585,997.10, 1,551,878,995.65 and 922,345,657.90 is: 1,383,518,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,585,997.10 : 1,551,878,995.65 = 922,345,657.90 : x
  2. Step 2: Convert to fraction form
    1,034,585,997.10/1,551,878,995.65 = 922,345,657.90/x
  3. Step 3: Cross multiply
    1,034,585,997.10x = 1,551,878,995.65 × 922,345,657.90
  4. Step 4: Simplify right side
    1,034,585,997.10x = 1,431,368,853,223,990,528
  5. Step 5: Solve for x
    x = 1,431,368,853,223,990,528/1,034,585,997.10
  6. Step 6: Final answer
    x = 1,383,518,486.85

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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.