Home / 1,333,884,167.10-1,840,156,539.87-805,079,114.46

Finding the Fourth Proportional to 1,333,884,167.10, 1,840,156,539.87 and 805,079,114.46

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Solution

The fourth proportional to 1,333,884,167.10, 1,840,156,539.87 and 805,079,114.46 is: 1,110,644,862.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,884,167.10 : 1,840,156,539.87 = 805,079,114.46 : x
  2. Step 2: Convert to fraction form
    1,333,884,167.10/1,840,156,539.87 = 805,079,114.46/x
  3. Step 3: Cross multiply
    1,333,884,167.10x = 1,840,156,539.87 × 805,079,114.46
  4. Step 4: Simplify right side
    1,333,884,167.10x = 1,481,471,597,586,317,312
  5. Step 5: Solve for x
    x = 1,481,471,597,586,317,312/1,333,884,167.10
  6. Step 6: Final answer
    x = 1,110,644,862.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.