Home / 880,181,998.70-1,321,123,303.65-535,808,230.70

Finding the Fourth Proportional to 880,181,998.70, 1,321,123,303.65 and 535,808,230.70

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Solution

The fourth proportional to 880,181,998.70, 1,321,123,303.65 and 535,808,230.70 is: 804,229,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,181,998.70 : 1,321,123,303.65 = 535,808,230.70 : x
  2. Step 2: Convert to fraction form
    880,181,998.70/1,321,123,303.65 = 535,808,230.70/x
  3. Step 3: Cross multiply
    880,181,998.70x = 1,321,123,303.65 × 535,808,230.70
  4. Step 4: Simplify right side
    880,181,998.70x = 707,868,739,865,245,440
  5. Step 5: Solve for x
    x = 707,868,739,865,245,440/880,181,998.70
  6. Step 6: Final answer
    x = 804,229,967.11

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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.