Home / 1,033,406,846.20-1,550,110,269.30-742,841,479.45

Finding the Fourth Proportional to 1,033,406,846.20, 1,550,110,269.30 and 742,841,479.45

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Solution

The fourth proportional to 1,033,406,846.20, 1,550,110,269.30 and 742,841,479.45 is: 1,114,262,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,406,846.20 : 1,550,110,269.30 = 742,841,479.45 : x
  2. Step 2: Convert to fraction form
    1,033,406,846.20/1,550,110,269.30 = 742,841,479.45/x
  3. Step 3: Cross multiply
    1,033,406,846.20x = 1,550,110,269.30 × 742,841,479.45
  4. Step 4: Simplify right side
    1,033,406,846.20x = 1,151,486,205,757,449,984
  5. Step 5: Solve for x
    x = 1,151,486,205,757,449,984/1,033,406,846.20
  6. Step 6: Final answer
    x = 1,114,262,219.18

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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.