Home / 56,105,583,477.45-77,424,748,304.16-30,384,654,950.10

Finding the Fourth Proportional to 56,105,583,477.45, 77,424,748,304.16 and 30,384,654,950.10

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Solution

The fourth proportional to 56,105,583,477.45, 77,424,748,304.16 and 30,384,654,950.10 is: 41,930,305,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,105,583,477.45 : 77,424,748,304.16 = 30,384,654,950.10 : x
  2. Step 2: Convert to fraction form
    56,105,583,477.45/77,424,748,304.16 = 30,384,654,950.10/x
  3. Step 3: Cross multiply
    56,105,583,477.45x = 77,424,748,304.16 × 30,384,654,950.10
  4. Step 4: Simplify right side
    56,105,583,477.45x = 2,352,524,261,820,241,805,312
  5. Step 5: Solve for x
    x = 2,352,524,261,820,241,805,312/56,105,583,477.45
  6. Step 6: Final answer
    x = 41,930,305,613.27

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1.5x scale

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.