Home / 19,811,466,952.28-29,730,275,870.79-10,501,752,601.70

Finding the Fourth Proportional to 19,811,466,952.28, 29,730,275,870.79 and 10,501,752,601.70

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Solution

The fourth proportional to 19,811,466,952.28, 29,730,275,870.79 and 10,501,752,601.70 is: 15,759,559,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,466,952.28 : 29,730,275,870.79 = 10,501,752,601.70 : x
  2. Step 2: Convert to fraction form
    19,811,466,952.28/29,730,275,870.79 = 10,501,752,601.70/x
  3. Step 3: Cross multiply
    19,811,466,952.28x = 29,730,275,870.79 × 10,501,752,601.70
  4. Step 4: Simplify right side
    19,811,466,952.28x = 312,220,001,975,327,653,888
  5. Step 5: Solve for x
    x = 312,220,001,975,327,653,888/19,811,466,952.28
  6. Step 6: Final answer
    x = 15,759,559,992.57

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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.