Home / 1,100,962,487.63-1,649,264,480.83-962,943,938.42

Finding the Fourth Proportional to 1,100,962,487.63, 1,649,264,480.83 and 962,943,938.42

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Solution

The fourth proportional to 1,100,962,487.63, 1,649,264,480.83 and 962,943,938.42 is: 1,442,509,851.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,962,487.63 : 1,649,264,480.83 = 962,943,938.42 : x
  2. Step 2: Convert to fraction form
    1,100,962,487.63/1,649,264,480.83 = 962,943,938.42/x
  3. Step 3: Cross multiply
    1,100,962,487.63x = 1,649,264,480.83 × 962,943,938.42
  4. Step 4: Simplify right side
    1,100,962,487.63x = 1,588,149,234,666,656,768
  5. Step 5: Solve for x
    x = 1,588,149,234,666,656,768/1,100,962,487.63
  6. Step 6: Final answer
    x = 1,442,509,851.62

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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.