Home / 1,617,242,408.10-2,425,863,612.15-526,725,476.10

Finding the Fourth Proportional to 1,617,242,408.10, 2,425,863,612.15 and 526,725,476.10

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Solution

The fourth proportional to 1,617,242,408.10, 2,425,863,612.15 and 526,725,476.10 is: 790,088,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,242,408.10 : 2,425,863,612.15 = 526,725,476.10 : x
  2. Step 2: Convert to fraction form
    1,617,242,408.10/2,425,863,612.15 = 526,725,476.10/x
  3. Step 3: Cross multiply
    1,617,242,408.10x = 2,425,863,612.15 × 526,725,476.10
  4. Step 4: Simplify right side
    1,617,242,408.10x = 1,277,764,166,063,374,592
  5. Step 5: Solve for x
    x = 1,277,764,166,063,374,592/1,617,242,408.10
  6. Step 6: Final answer
    x = 790,088,214.15

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Double scale
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Similar ratio
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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.