Home / 13,133,513,675.75-19,719,928,515.33-11,368,358,966.30

Finding the Fourth Proportional to 13,133,513,675.75, 19,719,928,515.33 and 11,368,358,966.30

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Solution

The fourth proportional to 13,133,513,675.75, 19,719,928,515.33 and 11,368,358,966.30 is: 17,069,554,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,513,675.75 : 19,719,928,515.33 = 11,368,358,966.30 : x
  2. Step 2: Convert to fraction form
    13,133,513,675.75/19,719,928,515.33 = 11,368,358,966.30/x
  3. Step 3: Cross multiply
    13,133,513,675.75x = 19,719,928,515.33 × 11,368,358,966.30
  4. Step 4: Simplify right side
    13,133,513,675.75x = 224,183,226,151,948,288,000
  5. Step 5: Solve for x
    x = 224,183,226,151,948,288,000/13,133,513,675.75
  6. Step 6: Final answer
    x = 17,069,554,400.05

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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.