Home / 7,065,948,607.37-9,751,009,132.97-3,894,132,559.59

Finding the Fourth Proportional to 7,065,948,607.37, 9,751,009,132.97 and 3,894,132,559.59

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Solution

The fourth proportional to 7,065,948,607.37, 9,751,009,132.97 and 3,894,132,559.59 is: 5,373,902,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,948,607.37 : 9,751,009,132.97 = 3,894,132,559.59 : x
  2. Step 2: Convert to fraction form
    7,065,948,607.37/9,751,009,132.97 = 3,894,132,559.59/x
  3. Step 3: Cross multiply
    7,065,948,607.37x = 9,751,009,132.97 × 3,894,132,559.59
  4. Step 4: Simplify right side
    7,065,948,607.37x = 37,971,722,153,567,666,176
  5. Step 5: Solve for x
    x = 37,971,722,153,567,666,176/7,065,948,607.37
  6. Step 6: Final answer
    x = 5,373,902,962.44

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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.