Home / 614,049,854,073.12-847,601,830,962-421,997,777,460

Finding the Fourth Proportional to 614,049,854,073.12, 847,601,830,962 and 421,997,777,460

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Solution

The fourth proportional to 614,049,854,073.12, 847,601,830,962 and 421,997,777,460 is: 582,503,336,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,049,854,073.12 : 847,601,830,962 = 421,997,777,460 : x
  2. Step 2: Convert to fraction form
    614,049,854,073.12/847,601,830,962 = 421,997,777,460/x
  3. Step 3: Cross multiply
    614,049,854,073.12x = 847,601,830,962 × 421,997,777,460
  4. Step 4: Simplify right side
    614,049,854,073.12x = 357,686,088,836,990,621,450,240
  5. Step 5: Solve for x
    x = 357,686,088,836,990,621,450,240/614,049,854,073.12
  6. Step 6: Final answer
    x = 582,503,336,601.07

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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.