Home / 1,475,118,048.80-2,212,677,073.20-740,454,010.40

Finding the Fourth Proportional to 1,475,118,048.80, 2,212,677,073.20 and 740,454,010.40

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Solution

The fourth proportional to 1,475,118,048.80, 2,212,677,073.20 and 740,454,010.40 is: 1,110,681,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,118,048.80 : 2,212,677,073.20 = 740,454,010.40 : x
  2. Step 2: Convert to fraction form
    1,475,118,048.80/2,212,677,073.20 = 740,454,010.40/x
  3. Step 3: Cross multiply
    1,475,118,048.80x = 2,212,677,073.20 × 740,454,010.40
  4. Step 4: Simplify right side
    1,475,118,048.80x = 1,638,385,612,571,074,048
  5. Step 5: Solve for x
    x = 1,638,385,612,571,074,048/1,475,118,048.80
  6. Step 6: Final answer
    x = 1,110,681,015.60

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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.