Home / 991,112,104.27-1,487,323,115.93-466,631,197.60

Finding the Fourth Proportional to 991,112,104.27, 1,487,323,115.93 and 466,631,197.60

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Solution

The fourth proportional to 991,112,104.27, 1,487,323,115.93 and 466,631,197.60 is: 700,255,161.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,112,104.27 : 1,487,323,115.93 = 466,631,197.60 : x
  2. Step 2: Convert to fraction form
    991,112,104.27/1,487,323,115.93 = 466,631,197.60/x
  3. Step 3: Cross multiply
    991,112,104.27x = 1,487,323,115.93 × 466,631,197.60
  4. Step 4: Simplify right side
    991,112,104.27x = 694,031,366,802,027,776
  5. Step 5: Solve for x
    x = 694,031,366,802,027,776/991,112,104.27
  6. Step 6: Final answer
    x = 700,255,161.67

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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.