Home / 15,357,368,517.59-23,036,052,776.40-4,315,884,581.09

Finding the Fourth Proportional to 15,357,368,517.59, 23,036,052,776.40 and 4,315,884,581.09

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Solution

The fourth proportional to 15,357,368,517.59, 23,036,052,776.40 and 4,315,884,581.09 is: 6,473,826,871.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,368,517.59 : 23,036,052,776.40 = 4,315,884,581.09 : x
  2. Step 2: Convert to fraction form
    15,357,368,517.59/23,036,052,776.40 = 4,315,884,581.09/x
  3. Step 3: Cross multiply
    15,357,368,517.59x = 23,036,052,776.40 × 4,315,884,581.09
  4. Step 4: Simplify right side
    15,357,368,517.59x = 99,420,944,986,897,842,176
  5. Step 5: Solve for x
    x = 99,420,944,986,897,842,176/15,357,368,517.59
  6. Step 6: Final answer
    x = 6,473,826,871.64

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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.