Home / 1,033,406,848.70-1,550,110,273.05-742,841,481.95

Finding the Fourth Proportional to 1,033,406,848.70, 1,550,110,273.05 and 742,841,481.95

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Solution

The fourth proportional to 1,033,406,848.70, 1,550,110,273.05 and 742,841,481.95 is: 1,114,262,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,406,848.70 : 1,550,110,273.05 = 742,841,481.95 : x
  2. Step 2: Convert to fraction form
    1,033,406,848.70/1,550,110,273.05 = 742,841,481.95/x
  3. Step 3: Cross multiply
    1,033,406,848.70x = 1,550,110,273.05 × 742,841,481.95
  4. Step 4: Simplify right side
    1,033,406,848.70x = 1,151,486,212,418,381,184
  5. Step 5: Solve for x
    x = 1,151,486,212,418,381,184/1,033,406,848.70
  6. Step 6: Final answer
    x = 1,114,262,222.93

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Double scale
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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.