Home / 2,118,903,468.16-2,924,605,753.09-1,641,649,853.27

Finding the Fourth Proportional to 2,118,903,468.16, 2,924,605,753.09 and 1,641,649,853.27

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Solution

The fourth proportional to 2,118,903,468.16, 2,924,605,753.09 and 1,641,649,853.27 is: 2,265,878,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,903,468.16 : 2,924,605,753.09 = 1,641,649,853.27 : x
  2. Step 2: Convert to fraction form
    2,118,903,468.16/2,924,605,753.09 = 1,641,649,853.27/x
  3. Step 3: Cross multiply
    2,118,903,468.16x = 2,924,605,753.09 × 1,641,649,853.27
  4. Step 4: Simplify right side
    2,118,903,468.16x = 4,801,178,605,440,601,088
  5. Step 5: Solve for x
    x = 4,801,178,605,440,601,088/2,118,903,468.16
  6. Step 6: Final answer
    x = 2,265,878,874.42

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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.