Home / 1,000,900,118.76-1,501,600,247.82-706,370,317.56

Finding the Fourth Proportional to 1,000,900,118.76, 1,501,600,247.82 and 706,370,317.56

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Solution

The fourth proportional to 1,000,900,118.76, 1,501,600,247.82 and 706,370,317.56 is: 1,059,731,959.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,900,118.76 : 1,501,600,247.82 = 706,370,317.56 : x
  2. Step 2: Convert to fraction form
    1,000,900,118.76/1,501,600,247.82 = 706,370,317.56/x
  3. Step 3: Cross multiply
    1,000,900,118.76x = 1,501,600,247.82 × 706,370,317.56
  4. Step 4: Simplify right side
    1,000,900,118.76x = 1,060,685,843,900,787,968
  5. Step 5: Solve for x
    x = 1,060,685,843,900,787,968/1,000,900,118.76
  6. Step 6: Final answer
    x = 1,059,731,959.28

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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.