Home / 52,921,575,821.34-79,325,838,265.32-30,182,974,438.77

Finding the Fourth Proportional to 52,921,575,821.34, 79,325,838,265.32 and 30,182,974,438.77

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Solution

The fourth proportional to 52,921,575,821.34, 79,325,838,265.32 and 30,182,974,438.77 is: 45,242,223,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,921,575,821.34 : 79,325,838,265.32 = 30,182,974,438.77 : x
  2. Step 2: Convert to fraction form
    52,921,575,821.34/79,325,838,265.32 = 30,182,974,438.77/x
  3. Step 3: Cross multiply
    52,921,575,821.34x = 79,325,838,265.32 × 30,182,974,438.77
  4. Step 4: Simplify right side
    52,921,575,821.34x = 2,394,289,748,696,156,864,512
  5. Step 5: Solve for x
    x = 2,394,289,748,696,156,864,512/52,921,575,821.34
  6. Step 6: Final answer
    x = 45,242,223,262.19

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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.