Home / 40,203,705,471.32-60,291,463,768.27-11,866,075,941.18

Finding the Fourth Proportional to 40,203,705,471.32, 60,291,463,768.27 and 11,866,075,941.18

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Solution

The fourth proportional to 40,203,705,471.32, 60,291,463,768.27 and 11,866,075,941.18 is: 17,794,953,954.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203,705,471.32 : 60,291,463,768.27 = 11,866,075,941.18 : x
  2. Step 2: Convert to fraction form
    40,203,705,471.32/60,291,463,768.27 = 11,866,075,941.18/x
  3. Step 3: Cross multiply
    40,203,705,471.32x = 60,291,463,768.27 × 11,866,075,941.18
  4. Step 4: Simplify right side
    40,203,705,471.32x = 715,423,087,679,194,267,648
  5. Step 5: Solve for x
    x = 715,423,087,679,194,267,648/40,203,705,471.32
  6. Step 6: Final answer
    x = 17,794,953,954.92

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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.