Home / 1,518,718,423.10-2,095,912,799.87-849,623,553.41

Finding the Fourth Proportional to 1,518,718,423.10, 2,095,912,799.87 and 849,623,553.41

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Solution

The fourth proportional to 1,518,718,423.10, 2,095,912,799.87 and 849,623,553.41 is: 1,172,526,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,718,423.10 : 2,095,912,799.87 = 849,623,553.41 : x
  2. Step 2: Convert to fraction form
    1,518,718,423.10/2,095,912,799.87 = 849,623,553.41/x
  3. Step 3: Cross multiply
    1,518,718,423.10x = 2,095,912,799.87 × 849,623,553.41
  4. Step 4: Simplify right side
    1,518,718,423.10x = 1,780,736,880,648,323,840
  5. Step 5: Solve for x
    x = 1,780,736,880,648,323,840/1,518,718,423.10
  6. Step 6: Final answer
    x = 1,172,526,028.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.