Home / 1,229,182,841.88-1,696,316,474.70-700,626,582.36

Finding the Fourth Proportional to 1,229,182,841.88, 1,696,316,474.70 and 700,626,582.36

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Solution

The fourth proportional to 1,229,182,841.88, 1,696,316,474.70 and 700,626,582.36 is: 966,889,850.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,182,841.88 : 1,696,316,474.70 = 700,626,582.36 : x
  2. Step 2: Convert to fraction form
    1,229,182,841.88/1,696,316,474.70 = 700,626,582.36/x
  3. Step 3: Cross multiply
    1,229,182,841.88x = 1,696,316,474.70 × 700,626,582.36
  4. Step 4: Simplify right side
    1,229,182,841.88x = 1,188,484,414,270,024,448
  5. Step 5: Solve for x
    x = 1,188,484,414,270,024,448/1,229,182,841.88
  6. Step 6: Final answer
    x = 966,889,850.54

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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.