Home / 1,020,194,507.70-1,528,024,279.95-884,145,611.70

Finding the Fourth Proportional to 1,020,194,507.70, 1,528,024,279.95 and 884,145,611.70

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Solution

The fourth proportional to 1,020,194,507.70, 1,528,024,279.95 and 884,145,611.70 is: 1,324,253,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,194,507.70 : 1,528,024,279.95 = 884,145,611.70 : x
  2. Step 2: Convert to fraction form
    1,020,194,507.70/1,528,024,279.95 = 884,145,611.70/x
  3. Step 3: Cross multiply
    1,020,194,507.70x = 1,528,024,279.95 × 884,145,611.70
  4. Step 4: Simplify right side
    1,020,194,507.70x = 1,350,995,961,688,844,800
  5. Step 5: Solve for x
    x = 1,350,995,961,688,844,800/1,020,194,507.70
  6. Step 6: Final answer
    x = 1,324,253,317.86

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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.