Home / 1,417,177,247.80-2,125,765,871.70-434,595,982.90

Finding the Fourth Proportional to 1,417,177,247.80, 2,125,765,871.70 and 434,595,982.90

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Solution

The fourth proportional to 1,417,177,247.80, 2,125,765,871.70 and 434,595,982.90 is: 651,893,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,247.80 : 2,125,765,871.70 = 434,595,982.90 : x
  2. Step 2: Convert to fraction form
    1,417,177,247.80/2,125,765,871.70 = 434,595,982.90/x
  3. Step 3: Cross multiply
    1,417,177,247.80x = 2,125,765,871.70 × 434,595,982.90
  4. Step 4: Simplify right side
    1,417,177,247.80x = 923,849,308,426,736,768
  5. Step 5: Solve for x
    x = 923,849,308,426,736,768/1,417,177,247.80
  6. Step 6: Final answer
    x = 651,893,974.35

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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.