Home / 1,475,118,050.80-2,212,677,076.20-740,454,012.40

Finding the Fourth Proportional to 1,475,118,050.80, 2,212,677,076.20 and 740,454,012.40

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Solution

The fourth proportional to 1,475,118,050.80, 2,212,677,076.20 and 740,454,012.40 is: 1,110,681,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,118,050.80 : 2,212,677,076.20 = 740,454,012.40 : x
  2. Step 2: Convert to fraction form
    1,475,118,050.80/2,212,677,076.20 = 740,454,012.40/x
  3. Step 3: Cross multiply
    1,475,118,050.80x = 2,212,677,076.20 × 740,454,012.40
  4. Step 4: Simplify right side
    1,475,118,050.80x = 1,638,385,619,217,790,464
  5. Step 5: Solve for x
    x = 1,638,385,619,217,790,464/1,475,118,050.80
  6. Step 6: Final answer
    x = 1,110,681,018.60

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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.