Home / 15,145,762,927.20-22,707,894,848.40-5,825,909,666.40

Finding the Fourth Proportional to 15,145,762,927.20, 22,707,894,848.40 and 5,825,909,666.40

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Solution

The fourth proportional to 15,145,762,927.20, 22,707,894,848.40 and 5,825,909,666.40 is: 8,734,729,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,762,927.20 : 22,707,894,848.40 = 5,825,909,666.40 : x
  2. Step 2: Convert to fraction form
    15,145,762,927.20/22,707,894,848.40 = 5,825,909,666.40/x
  3. Step 3: Cross multiply
    15,145,762,927.20x = 22,707,894,848.40 × 5,825,909,666.40
  4. Step 4: Simplify right side
    15,145,762,927.20x = 132,294,144,100,888,330,240
  5. Step 5: Solve for x
    x = 132,294,144,100,888,330,240/15,145,762,927.20
  6. Step 6: Final answer
    x = 8,734,729,622.85

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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.