Home / 1,736,966,487.70-2,605,449,731.55-769,507,671.70

Finding the Fourth Proportional to 1,736,966,487.70, 2,605,449,731.55 and 769,507,671.70

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Solution

The fourth proportional to 1,736,966,487.70, 2,605,449,731.55 and 769,507,671.70 is: 1,154,261,507.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,966,487.70 : 2,605,449,731.55 = 769,507,671.70 : x
  2. Step 2: Convert to fraction form
    1,736,966,487.70/2,605,449,731.55 = 769,507,671.70/x
  3. Step 3: Cross multiply
    1,736,966,487.70x = 2,605,449,731.55 × 769,507,671.70
  4. Step 4: Simplify right side
    1,736,966,487.70x = 2,004,913,556,656,430,848
  5. Step 5: Solve for x
    x = 2,004,913,556,656,430,848/1,736,966,487.70
  6. Step 6: Final answer
    x = 1,154,261,507.55

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Double scale
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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.