Home / 1,456,221,680.80-2,184,332,521.20-966,445,655.20

Finding the Fourth Proportional to 1,456,221,680.80, 2,184,332,521.20 and 966,445,655.20

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Solution

The fourth proportional to 1,456,221,680.80, 2,184,332,521.20 and 966,445,655.20 is: 1,449,668,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,221,680.80 : 2,184,332,521.20 = 966,445,655.20 : x
  2. Step 2: Convert to fraction form
    1,456,221,680.80/2,184,332,521.20 = 966,445,655.20/x
  3. Step 3: Cross multiply
    1,456,221,680.80x = 2,184,332,521.20 × 966,445,655.20
  4. Step 4: Simplify right side
    1,456,221,680.80x = 2,111,038,674,625,801,728
  5. Step 5: Solve for x
    x = 2,111,038,674,625,801,728/1,456,221,680.80
  6. Step 6: Final answer
    x = 1,449,668,482.80

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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.