Home / 2,176,840,087.76-3,264,590,384.76-623,715,268.88

Finding the Fourth Proportional to 2,176,840,087.76, 3,264,590,384.76 and 623,715,268.88

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Solution

The fourth proportional to 2,176,840,087.76, 3,264,590,384.76 and 623,715,268.88 is: 935,381,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,840,087.76 : 3,264,590,384.76 = 623,715,268.88 : x
  2. Step 2: Convert to fraction form
    2,176,840,087.76/3,264,590,384.76 = 623,715,268.88/x
  3. Step 3: Cross multiply
    2,176,840,087.76x = 3,264,590,384.76 × 623,715,268.88
  4. Step 4: Simplify right side
    2,176,840,087.76x = 2,036,174,869,613,646,080
  5. Step 5: Solve for x
    x = 2,036,174,869,613,646,080/2,176,840,087.76
  6. Step 6: Final answer
    x = 935,381,005.28

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1.5x scale

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.