Home / 896,772,528.70-1,345,158,793.05-550,603,671.10

Finding the Fourth Proportional to 896,772,528.70, 1,345,158,793.05 and 550,603,671.10

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Solution

The fourth proportional to 896,772,528.70, 1,345,158,793.05 and 550,603,671.10 is: 825,905,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,772,528.70 : 1,345,158,793.05 = 550,603,671.10 : x
  2. Step 2: Convert to fraction form
    896,772,528.70/1,345,158,793.05 = 550,603,671.10/x
  3. Step 3: Cross multiply
    896,772,528.70x = 1,345,158,793.05 × 550,603,671.10
  4. Step 4: Simplify right side
    896,772,528.70x = 740,649,369,665,775,232
  5. Step 5: Solve for x
    x = 740,649,369,665,775,232/896,772,528.70
  6. Step 6: Final answer
    x = 825,905,506.65

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Double scale
Find fourth proportional to 896,772,529.70, 1,345,158,794.55 and 550,603,672.10
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.