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Finding the Third Proportional to 21,502,723,402 and 29,897,818,119

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Solution

The third proportional to 21,502,723,402 and 29,897,818,119 is: 41,570,526,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,502,723,402 : 29,897,818,119 = 29,897,818,119 : x
  2. Step 2: Convert to fraction form
    21,502,723,402/29,897,818,119 = 29,897,818,119/x
  3. Step 3: Cross multiply
    21,502,723,402x = 29,897,818,119 × 29,897,818,119
  4. Step 4: Simplify right side
    21,502,723,402x = 893,879,528,276,804,763,648
  5. Step 5: Solve for x
    x = 893,879,528,276,804,763,648/21,502,723,402
  6. Step 6: Final answer
    x = 41,570,526,280.11

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.