Home / 1,333,884,166.10-1,840,156,538.49-805,079,113.46

Finding the Fourth Proportional to 1,333,884,166.10, 1,840,156,538.49 and 805,079,113.46

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Solution

The fourth proportional to 1,333,884,166.10, 1,840,156,538.49 and 805,079,113.46 is: 1,110,644,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,884,166.10 : 1,840,156,538.49 = 805,079,113.46 : x
  2. Step 2: Convert to fraction form
    1,333,884,166.10/1,840,156,538.49 = 805,079,113.46/x
  3. Step 3: Cross multiply
    1,333,884,166.10x = 1,840,156,538.49 × 805,079,113.46
  4. Step 4: Simplify right side
    1,333,884,166.10x = 1,481,471,594,635,151,616
  5. Step 5: Solve for x
    x = 1,481,471,594,635,151,616/1,333,884,166.10
  6. Step 6: Final answer
    x = 1,110,644,861.29

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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.