Home / 2,912,269,569.80-4,368,404,354.70-1,073,341,992.20

Finding the Fourth Proportional to 2,912,269,569.80, 4,368,404,354.70 and 1,073,341,992.20

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Solution

The fourth proportional to 2,912,269,569.80, 4,368,404,354.70 and 1,073,341,992.20 is: 1,610,012,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,269,569.80 : 4,368,404,354.70 = 1,073,341,992.20 : x
  2. Step 2: Convert to fraction form
    2,912,269,569.80/4,368,404,354.70 = 1,073,341,992.20/x
  3. Step 3: Cross multiply
    2,912,269,569.80x = 4,368,404,354.70 × 1,073,341,992.20
  4. Step 4: Simplify right side
    2,912,269,569.80x = 4,688,791,832,808,853,504
  5. Step 5: Solve for x
    x = 4,688,791,832,808,853,504/2,912,269,569.80
  6. Step 6: Final answer
    x = 1,610,012,988.30

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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.