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Finding the Third Proportional to 103,663,793,581 and 154,816,390,648

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Solution

The third proportional to 103,663,793,581 and 154,816,390,648 is: 231,210,087,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,663,793,581 : 154,816,390,648 = 154,816,390,648 : x
  2. Step 2: Convert to fraction form
    103,663,793,581/154,816,390,648 = 154,816,390,648/x
  3. Step 3: Cross multiply
    103,663,793,581x = 154,816,390,648 × 154,816,390,648
  4. Step 4: Simplify right side
    103,663,793,581x = 23,968,114,813,274,142,277,632
  5. Step 5: Solve for x
    x = 23,968,114,813,274,142,277,632/103,663,793,581
  6. Step 6: Final answer
    x = 231,210,087,778.10

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.