Home / 10,571,508,002.40-15,839,122,150.80-5,038,852,898.40

Finding the Fourth Proportional to 10,571,508,002.40, 15,839,122,150.80 and 5,038,852,898.40

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Solution

The fourth proportional to 10,571,508,002.40, 15,839,122,150.80 and 5,038,852,898.40 is: 7,549,633,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,508,002.40 : 15,839,122,150.80 = 5,038,852,898.40 : x
  2. Step 2: Convert to fraction form
    10,571,508,002.40/15,839,122,150.80 = 5,038,852,898.40/x
  3. Step 3: Cross multiply
    10,571,508,002.40x = 15,839,122,150.80 × 5,038,852,898.40
  4. Step 4: Simplify right side
    10,571,508,002.40x = 79,811,006,557,670,211,584
  5. Step 5: Solve for x
    x = 79,811,006,557,670,211,584/10,571,508,002.40
  6. Step 6: Final answer
    x = 7,549,633,083.53

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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.