Home / 1,664,532,944.57-2,297,037,176.47-901,558,032.74

Finding the Fourth Proportional to 1,664,532,944.57, 2,297,037,176.47 and 901,558,032.74

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Solution

The fourth proportional to 1,664,532,944.57, 2,297,037,176.47 and 901,558,032.74 is: 1,244,140,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,532,944.57 : 2,297,037,176.47 = 901,558,032.74 : x
  2. Step 2: Convert to fraction form
    1,664,532,944.57/2,297,037,176.47 = 901,558,032.74/x
  3. Step 3: Cross multiply
    1,664,532,944.57x = 2,297,037,176.47 × 901,558,032.74
  4. Step 4: Simplify right side
    1,664,532,944.57x = 2,070,912,317,938,145,792
  5. Step 5: Solve for x
    x = 2,070,912,317,938,145,792/1,664,532,944.57
  6. Step 6: Final answer
    x = 1,244,140,180.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.