Home / 7,660,761,348.58-10,571,845,885.95-4,140,496,164.58

Finding the Fourth Proportional to 7,660,761,348.58, 10,571,845,885.95 and 4,140,496,164.58

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Solution

The fourth proportional to 7,660,761,348.58, 10,571,845,885.95 and 4,140,496,164.58 is: 5,713,882,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,761,348.58 : 10,571,845,885.95 = 4,140,496,164.58 : x
  2. Step 2: Convert to fraction form
    7,660,761,348.58/10,571,845,885.95 = 4,140,496,164.58/x
  3. Step 3: Cross multiply
    7,660,761,348.58x = 10,571,845,885.95 × 4,140,496,164.58
  4. Step 4: Simplify right side
    7,660,761,348.58x = 43,772,687,343,306,825,728
  5. Step 5: Solve for x
    x = 43,772,687,343,306,825,728/7,660,761,348.58
  6. Step 6: Final answer
    x = 5,713,882,126.27

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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.