Home / 971,112,054.20-1,456,668,081.30-954,987,740.60

Finding the Fourth Proportional to 971,112,054.20, 1,456,668,081.30 and 954,987,740.60

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Solution

The fourth proportional to 971,112,054.20, 1,456,668,081.30 and 954,987,740.60 is: 1,432,481,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,112,054.20 : 1,456,668,081.30 = 954,987,740.60 : x
  2. Step 2: Convert to fraction form
    971,112,054.20/1,456,668,081.30 = 954,987,740.60/x
  3. Step 3: Cross multiply
    971,112,054.20x = 1,456,668,081.30 × 954,987,740.60
  4. Step 4: Simplify right side
    971,112,054.20x = 1,391,100,159,764,824,064
  5. Step 5: Solve for x
    x = 1,391,100,159,764,824,064/971,112,054.20
  6. Step 6: Final answer
    x = 1,432,481,610.90

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Double scale
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Similar ratio
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1.5x scale

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.