Home / 1,634,991,077.28-2,452,463,516.88-761,103,668.64

Finding the Fourth Proportional to 1,634,991,077.28, 2,452,463,516.88 and 761,103,668.64

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Solution

The fourth proportional to 1,634,991,077.28, 2,452,463,516.88 and 761,103,668.64 is: 1,141,644,750.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,991,077.28 : 2,452,463,516.88 = 761,103,668.64 : x
  2. Step 2: Convert to fraction form
    1,634,991,077.28/2,452,463,516.88 = 761,103,668.64/x
  3. Step 3: Cross multiply
    1,634,991,077.28x = 2,452,463,516.88 × 761,103,668.64
  4. Step 4: Simplify right side
    1,634,991,077.28x = 1,866,578,979,903,124,736
  5. Step 5: Solve for x
    x = 1,866,578,979,903,124,736/1,634,991,077.28
  6. Step 6: Final answer
    x = 1,141,644,750.14

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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.