Home / 40,389,600,371.10-60,584,400,556.65-38,220,045,632.70

Finding the Fourth Proportional to 40,389,600,371.10, 60,584,400,556.65 and 38,220,045,632.70

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Solution

The fourth proportional to 40,389,600,371.10, 60,584,400,556.65 and 38,220,045,632.70 is: 57,330,068,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,600,371.10 : 60,584,400,556.65 = 38,220,045,632.70 : x
  2. Step 2: Convert to fraction form
    40,389,600,371.10/60,584,400,556.65 = 38,220,045,632.70/x
  3. Step 3: Cross multiply
    40,389,600,371.10x = 60,584,400,556.65 × 38,220,045,632.70
  4. Step 4: Simplify right side
    40,389,600,371.10x = 2,315,538,553,904,938,090,496
  5. Step 5: Solve for x
    x = 2,315,538,553,904,938,090,496/40,389,600,371.10
  6. Step 6: Final answer
    x = 57,330,068,449.05

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Double scale
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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.