Home / 2,974,197,561.66-4,460,349,840.84-981,868,661.88

Finding the Fourth Proportional to 2,974,197,561.66, 4,460,349,840.84 and 981,868,661.88

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Solution

The fourth proportional to 2,974,197,561.66, 4,460,349,840.84 and 981,868,661.88 is: 1,472,490,525.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,197,561.66 : 4,460,349,840.84 = 981,868,661.88 : x
  2. Step 2: Convert to fraction form
    2,974,197,561.66/4,460,349,840.84 = 981,868,661.88/x
  3. Step 3: Cross multiply
    2,974,197,561.66x = 4,460,349,840.84 × 981,868,661.88
  4. Step 4: Simplify right side
    2,974,197,561.66x = 4,379,477,729,721,777,152
  5. Step 5: Solve for x
    x = 4,379,477,729,721,777,152/2,974,197,561.66
  6. Step 6: Final answer
    x = 1,472,490,525.24

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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.