Home / 1,649,867,814.68-2,276,877,453.93-945,155,995.16

Finding the Fourth Proportional to 1,649,867,814.68, 2,276,877,453.93 and 945,155,995.16

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Solution

The fourth proportional to 1,649,867,814.68, 2,276,877,453.93 and 945,155,995.16 is: 1,304,349,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,867,814.68 : 2,276,877,453.93 = 945,155,995.16 : x
  2. Step 2: Convert to fraction form
    1,649,867,814.68/2,276,877,453.93 = 945,155,995.16/x
  3. Step 3: Cross multiply
    1,649,867,814.68x = 2,276,877,453.93 × 945,155,995.16
  4. Step 4: Simplify right side
    1,649,867,814.68x = 2,152,004,375,815,191,552
  5. Step 5: Solve for x
    x = 2,152,004,375,815,191,552/1,649,867,814.68
  6. Step 6: Final answer
    x = 1,304,349,570.72

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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.