Home / 1,577,660,102.70-2,361,955,190.85-965,440,070.70

Finding the Fourth Proportional to 1,577,660,102.70, 2,361,955,190.85 and 965,440,070.70

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Solution

The fourth proportional to 1,577,660,102.70, 2,361,955,190.85 and 965,440,070.70 is: 1,445,384,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,660,102.70 : 2,361,955,190.85 = 965,440,070.70 : x
  2. Step 2: Convert to fraction form
    1,577,660,102.70/2,361,955,190.85 = 965,440,070.70/x
  3. Step 3: Cross multiply
    1,577,660,102.70x = 2,361,955,190.85 × 965,440,070.70
  4. Step 4: Simplify right side
    1,577,660,102.70x = 2,280,326,186,444,455,936
  5. Step 5: Solve for x
    x = 2,280,326,186,444,455,936/1,577,660,102.70
  6. Step 6: Final answer
    x = 1,445,384,961.27

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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.