Home / 2,690,868,688.40-4,033,433,251.20-1,032,135,039.20

Finding the Fourth Proportional to 2,690,868,688.40, 4,033,433,251.20 and 1,032,135,039.20

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Solution

The fourth proportional to 2,690,868,688.40, 4,033,433,251.20 and 1,032,135,039.20 is: 1,547,101,798.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,868,688.40 : 4,033,433,251.20 = 1,032,135,039.20 : x
  2. Step 2: Convert to fraction form
    2,690,868,688.40/4,033,433,251.20 = 1,032,135,039.20/x
  3. Step 3: Cross multiply
    2,690,868,688.40x = 4,033,433,251.20 × 1,032,135,039.20
  4. Step 4: Simplify right side
    2,690,868,688.40x = 4,163,047,786,837,895,680
  5. Step 5: Solve for x
    x = 4,163,047,786,837,895,680/2,690,868,688.40
  6. Step 6: Final answer
    x = 1,547,101,798.31

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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.