Home / 879,746,583.10-1,319,283,951.45-266,126,871.10

Finding the Fourth Proportional to 879,746,583.10, 1,319,283,951.45 and 266,126,871.10

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Solution

The fourth proportional to 879,746,583.10, 1,319,283,951.45 and 266,126,871.10 is: 399,088,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,746,583.10 : 1,319,283,951.45 = 266,126,871.10 : x
  2. Step 2: Convert to fraction form
    879,746,583.10/1,319,283,951.45 = 266,126,871.10/x
  3. Step 3: Cross multiply
    879,746,583.10x = 1,319,283,951.45 × 266,126,871.10
  4. Step 4: Simplify right side
    879,746,583.10x = 351,096,910,091,832,832
  5. Step 5: Solve for x
    x = 351,096,910,091,832,832/879,746,583.10
  6. Step 6: Final answer
    x = 399,088,688.53

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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.