Home / 56,105,583,475.95-77,424,748,302.10-30,384,654,948.60

Finding the Fourth Proportional to 56,105,583,475.95, 77,424,748,302.10 and 30,384,654,948.60

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Solution

The fourth proportional to 56,105,583,475.95, 77,424,748,302.10 and 30,384,654,948.60 is: 41,930,305,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,105,583,475.95 : 77,424,748,302.10 = 30,384,654,948.60 : x
  2. Step 2: Convert to fraction form
    56,105,583,475.95/77,424,748,302.10 = 30,384,654,948.60/x
  3. Step 3: Cross multiply
    56,105,583,475.95x = 77,424,748,302.10 × 30,384,654,948.60
  4. Step 4: Simplify right side
    56,105,583,475.95x = 2,352,524,261,641,158,131,712
  5. Step 5: Solve for x
    x = 2,352,524,261,641,158,131,712/56,105,583,475.95
  6. Step 6: Final answer
    x = 41,930,305,611.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.