Home / 64,275,816,763.92-96,411,942,886.68-17,112,695,281.68

Finding the Fourth Proportional to 64,275,816,763.92, 96,411,942,886.68 and 17,112,695,281.68

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Solution

The fourth proportional to 64,275,816,763.92, 96,411,942,886.68 and 17,112,695,281.68 is: 25,668,568,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,275,816,763.92 : 96,411,942,886.68 = 17,112,695,281.68 : x
  2. Step 2: Convert to fraction form
    64,275,816,763.92/96,411,942,886.68 = 17,112,695,281.68/x
  3. Step 3: Cross multiply
    64,275,816,763.92x = 96,411,942,886.68 × 17,112,695,281.68
  4. Step 4: Simplify right side
    64,275,816,763.92x = 1,649,868,200,134,490,456,064
  5. Step 5: Solve for x
    x = 1,649,868,200,134,490,456,064/64,275,816,763.92
  6. Step 6: Final answer
    x = 25,668,568,416.55

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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.