Home / 14,065,989,440.80-21,098,984,161.20-3,585,185,600.80

Finding the Fourth Proportional to 14,065,989,440.80, 21,098,984,161.20 and 3,585,185,600.80

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Solution

The fourth proportional to 14,065,989,440.80, 21,098,984,161.20 and 3,585,185,600.80 is: 5,377,778,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065,989,440.80 : 21,098,984,161.20 = 3,585,185,600.80 : x
  2. Step 2: Convert to fraction form
    14,065,989,440.80/21,098,984,161.20 = 3,585,185,600.80/x
  3. Step 3: Cross multiply
    14,065,989,440.80x = 21,098,984,161.20 × 3,585,185,600.80
  4. Step 4: Simplify right side
    14,065,989,440.80x = 75,643,774,206,241,505,280
  5. Step 5: Solve for x
    x = 75,643,774,206,241,505,280/14,065,989,440.80
  6. Step 6: Final answer
    x = 5,377,778,401.20

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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.