Home / 47,179,302,510.70-70,769,218,327.44-15,736,865,451.94

Finding the Fourth Proportional to 47,179,302,510.70, 70,769,218,327.44 and 15,736,865,451.94

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Solution

The fourth proportional to 47,179,302,510.70, 70,769,218,327.44 and 15,736,865,451.94 is: 23,605,386,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,179,302,510.70 : 70,769,218,327.44 = 15,736,865,451.94 : x
  2. Step 2: Convert to fraction form
    47,179,302,510.70/70,769,218,327.44 = 15,736,865,451.94/x
  3. Step 3: Cross multiply
    47,179,302,510.70x = 70,769,218,327.44 × 15,736,865,451.94
  4. Step 4: Simplify right side
    47,179,302,510.70x = 1,113,685,666,957,889,634,304
  5. Step 5: Solve for x
    x = 1,113,685,666,957,889,634,304/47,179,302,510.70
  6. Step 6: Final answer
    x = 23,605,386,423.53

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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.