Home / 1,347,742,279.58-2,020,274,188.02-937,937,495.66

Finding the Fourth Proportional to 1,347,742,279.58, 2,020,274,188.02 and 937,937,495.66

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Solution

The fourth proportional to 1,347,742,279.58, 2,020,274,188.02 and 937,937,495.66 is: 1,405,974,229.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,742,279.58 : 2,020,274,188.02 = 937,937,495.66 : x
  2. Step 2: Convert to fraction form
    1,347,742,279.58/2,020,274,188.02 = 937,937,495.66/x
  3. Step 3: Cross multiply
    1,347,742,279.58x = 2,020,274,188.02 × 937,937,495.66
  4. Step 4: Simplify right side
    1,347,742,279.58x = 1,894,890,912,458,018,816
  5. Step 5: Solve for x
    x = 1,894,890,912,458,018,816/1,347,742,279.58
  6. Step 6: Final answer
    x = 1,405,974,229.03

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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.