Home / 40,447,180,985.55-55,817,201,590.88-22,384,011,572.43

Finding the Fourth Proportional to 40,447,180,985.55, 55,817,201,590.88 and 22,384,011,572.43

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Solution

The fourth proportional to 40,447,180,985.55, 55,817,201,590.88 and 22,384,011,572.43 is: 30,889,986,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,447,180,985.55 : 55,817,201,590.88 = 22,384,011,572.43 : x
  2. Step 2: Convert to fraction form
    40,447,180,985.55/55,817,201,590.88 = 22,384,011,572.43/x
  3. Step 3: Cross multiply
    40,447,180,985.55x = 55,817,201,590.88 × 22,384,011,572.43
  4. Step 4: Simplify right side
    40,447,180,985.55x = 1,249,412,886,350,804,287,488
  5. Step 5: Solve for x
    x = 1,249,412,886,350,804,287,488/40,447,180,985.55
  6. Step 6: Final answer
    x = 30,889,986,790.36

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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.