Home / 5,350,147,217.40-8,025,220,826.10-3,490,528,870.20

Finding the Fourth Proportional to 5,350,147,217.40, 8,025,220,826.10 and 3,490,528,870.20

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Solution

The fourth proportional to 5,350,147,217.40, 8,025,220,826.10 and 3,490,528,870.20 is: 5,235,793,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,147,217.40 : 8,025,220,826.10 = 3,490,528,870.20 : x
  2. Step 2: Convert to fraction form
    5,350,147,217.40/8,025,220,826.10 = 3,490,528,870.20/x
  3. Step 3: Cross multiply
    5,350,147,217.40x = 8,025,220,826.10 × 3,490,528,870.20
  4. Step 4: Simplify right side
    5,350,147,217.40x = 28,012,264,983,232,344,064
  5. Step 5: Solve for x
    x = 28,012,264,983,232,344,064/5,350,147,217.40
  6. Step 6: Final answer
    x = 5,235,793,305.30

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Double scale
Find fourth proportional to 5,350,147,218.40, 8,025,220,827.60 and 3,490,528,871.20
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.