Home / 949,432,267.32-1,310,199,187.32-526,044,383.88

Finding the Fourth Proportional to 949,432,267.32, 1,310,199,187.32 and 526,044,383.88

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Solution

The fourth proportional to 949,432,267.32, 1,310,199,187.32 and 526,044,383.88 is: 725,931,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,432,267.32 : 1,310,199,187.32 = 526,044,383.88 : x
  2. Step 2: Convert to fraction form
    949,432,267.32/1,310,199,187.32 = 526,044,383.88/x
  3. Step 3: Cross multiply
    949,432,267.32x = 1,310,199,187.32 × 526,044,383.88
  4. Step 4: Simplify right side
    949,432,267.32x = 689,222,924,253,826,048
  5. Step 5: Solve for x
    x = 689,222,924,253,826,048/949,432,267.32
  6. Step 6: Final answer
    x = 725,931,641.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.