Home / 798,601,053.49-1,197,899,973.80-750,003,668.24

Finding the Fourth Proportional to 798,601,053.49, 1,197,899,973.80 and 750,003,668.24

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Solution

The fourth proportional to 798,601,053.49, 1,197,899,973.80 and 750,003,668.24 is: 1,125,003,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,601,053.49 : 1,197,899,973.80 = 750,003,668.24 : x
  2. Step 2: Convert to fraction form
    798,601,053.49/1,197,899,973.80 = 750,003,668.24/x
  3. Step 3: Cross multiply
    798,601,053.49x = 1,197,899,973.80 × 750,003,668.24
  4. Step 4: Simplify right side
    798,601,053.49x = 898,429,374,530,849,920
  5. Step 5: Solve for x
    x = 898,429,374,530,849,920/798,601,053.49
  6. Step 6: Final answer
    x = 1,125,003,993.67

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1.5x scale

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.