Home / 2,912,268,709.80-4,368,403,064.70-1,073,341,132.20

Finding the Fourth Proportional to 2,912,268,709.80, 4,368,403,064.70 and 1,073,341,132.20

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Solution

The fourth proportional to 2,912,268,709.80, 4,368,403,064.70 and 1,073,341,132.20 is: 1,610,011,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,268,709.80 : 4,368,403,064.70 = 1,073,341,132.20 : x
  2. Step 2: Convert to fraction form
    2,912,268,709.80/4,368,403,064.70 = 1,073,341,132.20/x
  3. Step 3: Cross multiply
    2,912,268,709.80x = 4,368,403,064.70 × 1,073,341,132.20
  4. Step 4: Simplify right side
    2,912,268,709.80x = 4,688,786,691,371,047,936
  5. Step 5: Solve for x
    x = 4,688,786,691,371,047,936/2,912,268,709.80
  6. Step 6: Final answer
    x = 1,610,011,698.30

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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.