Home / 5,102,038,356.40-7,653,057,621.72-1,224,644,820.40

Finding the Fourth Proportional to 5,102,038,356.40, 7,653,057,621.72 and 1,224,644,820.40

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Solution

The fourth proportional to 5,102,038,356.40, 7,653,057,621.72 and 1,224,644,820.40 is: 1,836,967,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,038,356.40 : 7,653,057,621.72 = 1,224,644,820.40 : x
  2. Step 2: Convert to fraction form
    5,102,038,356.40/7,653,057,621.72 = 1,224,644,820.40/x
  3. Step 3: Cross multiply
    5,102,038,356.40x = 7,653,057,621.72 × 1,224,644,820.40
  4. Step 4: Simplify right side
    5,102,038,356.40x = 9,372,277,376,662,140,928
  5. Step 5: Solve for x
    x = 9,372,277,376,662,140,928/5,102,038,356.40
  6. Step 6: Final answer
    x = 1,836,967,251.51

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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.