Home / 21,073,829,381.50-45,506,461,683.50

Finding the Third Proportional to 21,073,829,381.50 and 45,506,461,683.50

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Solution

The third proportional to 21,073,829,381.50 and 45,506,461,683.50 is: 98,265,864,141.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,073,829,381.50 : 45,506,461,683.50 = 45,506,461,683.50 : x
  2. Step 2: Convert to fraction form
    21,073,829,381.50/45,506,461,683.50 = 45,506,461,683.50/x
  3. Step 3: Cross multiply
    21,073,829,381.50x = 45,506,461,683.50 × 45,506,461,683.50
  4. Step 4: Simplify right side
    21,073,829,381.50x = 2,070,838,054,951,853,752,320
  5. Step 5: Solve for x
    x = 2,070,838,054,951,853,752,320/21,073,829,381.50
  6. Step 6: Final answer
    x = 98,265,864,141.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.