Home / 3,933,875,926.66-5,429,058,242.79-2,240,402,176.12

Finding the Fourth Proportional to 3,933,875,926.66, 5,429,058,242.79 and 2,240,402,176.12

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Solution

The fourth proportional to 3,933,875,926.66, 5,429,058,242.79 and 2,240,402,176.12 is: 3,091,931,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,875,926.66 : 5,429,058,242.79 = 2,240,402,176.12 : x
  2. Step 2: Convert to fraction form
    3,933,875,926.66/5,429,058,242.79 = 2,240,402,176.12/x
  3. Step 3: Cross multiply
    3,933,875,926.66x = 5,429,058,242.79 × 2,240,402,176.12
  4. Step 4: Simplify right side
    3,933,875,926.66x = 12,163,273,901,428,938,752
  5. Step 5: Solve for x
    x = 12,163,273,901,428,938,752/3,933,875,926.66
  6. Step 6: Final answer
    x = 3,091,931,247.50

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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.