Home / 646,534,101.90-969,801,152.85-596,649,506.70

Finding the Fourth Proportional to 646,534,101.90, 969,801,152.85 and 596,649,506.70

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Solution

The fourth proportional to 646,534,101.90, 969,801,152.85 and 596,649,506.70 is: 894,974,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,534,101.90 : 969,801,152.85 = 596,649,506.70 : x
  2. Step 2: Convert to fraction form
    646,534,101.90/969,801,152.85 = 596,649,506.70/x
  3. Step 3: Cross multiply
    646,534,101.90x = 969,801,152.85 × 596,649,506.70
  4. Step 4: Simplify right side
    646,534,101.90x = 578,631,379,445,043,840
  5. Step 5: Solve for x
    x = 578,631,379,445,043,840/646,534,101.90
  6. Step 6: Final answer
    x = 894,974,260.05

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Double scale
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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.