Home / 5,492,470,018.38-7,579,555,157.01-2,986,343,730.06

Finding the Fourth Proportional to 5,492,470,018.38, 7,579,555,157.01 and 2,986,343,730.06

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Solution

The fourth proportional to 5,492,470,018.38, 7,579,555,157.01 and 2,986,343,730.06 is: 4,121,125,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,470,018.38 : 7,579,555,157.01 = 2,986,343,730.06 : x
  2. Step 2: Convert to fraction form
    5,492,470,018.38/7,579,555,157.01 = 2,986,343,730.06/x
  3. Step 3: Cross multiply
    5,492,470,018.38x = 7,579,555,157.01 × 2,986,343,730.06
  4. Step 4: Simplify right side
    5,492,470,018.38x = 22,635,157,019,780,751,360
  5. Step 5: Solve for x
    x = 22,635,157,019,780,751,360/5,492,470,018.38
  6. Step 6: Final answer
    x = 4,121,125,275.88

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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.