Home / 8,226,715,529.30-11,356,343,094.42-5,554,116,012.13

Finding the Fourth Proportional to 8,226,715,529.30, 11,356,343,094.42 and 5,554,116,012.13

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Solution

The fourth proportional to 8,226,715,529.30, 11,356,343,094.42 and 5,554,116,012.13 is: 7,667,026,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,715,529.30 : 11,356,343,094.42 = 5,554,116,012.13 : x
  2. Step 2: Convert to fraction form
    8,226,715,529.30/11,356,343,094.42 = 5,554,116,012.13/x
  3. Step 3: Cross multiply
    8,226,715,529.30x = 11,356,343,094.42 × 5,554,116,012.13
  4. Step 4: Simplify right side
    8,226,715,529.30x = 63,074,447,019,931,680,768
  5. Step 5: Solve for x
    x = 63,074,447,019,931,680,768/8,226,715,529.30
  6. Step 6: Final answer
    x = 7,667,026,627.50

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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.