Home / 1,417,177,249.80-2,125,765,874.70-434,595,984.90

Finding the Fourth Proportional to 1,417,177,249.80, 2,125,765,874.70 and 434,595,984.90

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Solution

The fourth proportional to 1,417,177,249.80, 2,125,765,874.70 and 434,595,984.90 is: 651,893,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,249.80 : 2,125,765,874.70 = 434,595,984.90 : x
  2. Step 2: Convert to fraction form
    1,417,177,249.80/2,125,765,874.70 = 434,595,984.90/x
  3. Step 3: Cross multiply
    1,417,177,249.80x = 2,125,765,874.70 × 434,595,984.90
  4. Step 4: Simplify right side
    1,417,177,249.80x = 923,849,313,982,056,448
  5. Step 5: Solve for x
    x = 923,849,313,982,056,448/1,417,177,249.80
  6. Step 6: Final answer
    x = 651,893,977.35

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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.