Home / 1,417,177,453.80-2,125,766,180.70-434,596,188.90

Finding the Fourth Proportional to 1,417,177,453.80, 2,125,766,180.70 and 434,596,188.90

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Solution

The fourth proportional to 1,417,177,453.80, 2,125,766,180.70 and 434,596,188.90 is: 651,894,283.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,453.80 : 2,125,766,180.70 = 434,596,188.90 : x
  2. Step 2: Convert to fraction form
    1,417,177,453.80/2,125,766,180.70 = 434,596,188.90/x
  3. Step 3: Cross multiply
    1,417,177,453.80x = 2,125,766,180.70 × 434,596,188.90
  4. Step 4: Simplify right side
    1,417,177,453.80x = 923,849,880,624,728,704
  5. Step 5: Solve for x
    x = 923,849,880,624,728,704/1,417,177,453.80
  6. Step 6: Final answer
    x = 651,894,283.35

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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.