Home / 949,432,215.87-1,310,199,116.56-526,044,332.76

Finding the Fourth Proportional to 949,432,215.87, 1,310,199,116.56 and 526,044,332.76

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Solution

The fourth proportional to 949,432,215.87, 1,310,199,116.56 and 526,044,332.76 is: 725,931,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,432,215.87 : 1,310,199,116.56 = 526,044,332.76 : x
  2. Step 2: Convert to fraction form
    949,432,215.87/1,310,199,116.56 = 526,044,332.76/x
  3. Step 3: Cross multiply
    949,432,215.87x = 1,310,199,116.56 × 526,044,332.76
  4. Step 4: Simplify right side
    949,432,215.87x = 689,222,820,053,546,624
  5. Step 5: Solve for x
    x = 689,222,820,053,546,624/949,432,215.87
  6. Step 6: Final answer
    x = 725,931,571.03

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Double scale
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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.