Home / 15,357,368,505.40-23,036,052,758.09-4,315,884,568.90

Finding the Fourth Proportional to 15,357,368,505.40, 23,036,052,758.09 and 4,315,884,568.90

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Solution

The fourth proportional to 15,357,368,505.40, 23,036,052,758.09 and 4,315,884,568.90 is: 6,473,826,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,368,505.40 : 23,036,052,758.09 = 4,315,884,568.90 : x
  2. Step 2: Convert to fraction form
    15,357,368,505.40/23,036,052,758.09 = 4,315,884,568.90/x
  3. Step 3: Cross multiply
    15,357,368,505.40x = 23,036,052,758.09 × 4,315,884,568.90
  4. Step 4: Simplify right side
    15,357,368,505.40x = 99,420,944,627,006,914,560
  5. Step 5: Solve for x
    x = 99,420,944,627,006,914,560/15,357,368,505.40
  6. Step 6: Final answer
    x = 6,473,826,853.35

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1.5x scale

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.