Home / 761,174,094,870.72-1,142,264,151,227.70-358,372,758,549.06

Finding the Fourth Proportional to 761,174,094,870.72, 1,142,264,151,227.70 and 358,372,758,549.06

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Solution

The fourth proportional to 761,174,094,870.72, 1,142,264,151,227.70 and 358,372,758,549.06 is: 537,795,962,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,174,094,870.72 : 1,142,264,151,227.70 = 358,372,758,549.06 : x
  2. Step 2: Convert to fraction form
    761,174,094,870.72/1,142,264,151,227.70 = 358,372,758,549.06/x
  3. Step 3: Cross multiply
    761,174,094,870.72x = 1,142,264,151,227.70 × 358,372,758,549.06
  4. Step 4: Simplify right side
    761,174,094,870.72x = 409,356,354,867,171,493,412,864
  5. Step 5: Solve for x
    x = 409,356,354,867,171,493,412,864/761,174,094,870.72
  6. Step 6: Final answer
    x = 537,795,962,350.37

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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.