Home / 1,414,710,576.95-1,952,254,812.24-811,980,408.15

Finding the Fourth Proportional to 1,414,710,576.95, 1,952,254,812.24 and 811,980,408.15

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Solution

The fourth proportional to 1,414,710,576.95, 1,952,254,812.24 and 811,980,408.15 is: 1,120,506,685.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,710,576.95 : 1,952,254,812.24 = 811,980,408.15 : x
  2. Step 2: Convert to fraction form
    1,414,710,576.95/1,952,254,812.24 = 811,980,408.15/x
  3. Step 3: Cross multiply
    1,414,710,576.95x = 1,952,254,812.24 × 811,980,408.15
  4. Step 4: Simplify right side
    1,414,710,576.95x = 1,585,192,659,255,436,800
  5. Step 5: Solve for x
    x = 1,585,192,659,255,436,800/1,414,710,576.95
  6. Step 6: Final answer
    x = 1,120,506,685.32

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Double scale
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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.