Home / 1,559,154,989.16-2,339,027,446.86-626,550,436.44

Finding the Fourth Proportional to 1,559,154,989.16, 2,339,027,446.86 and 626,550,436.44

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Solution

The fourth proportional to 1,559,154,989.16, 2,339,027,446.86 and 626,550,436.44 is: 939,944,186.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,154,989.16 : 2,339,027,446.86 = 626,550,436.44 : x
  2. Step 2: Convert to fraction form
    1,559,154,989.16/2,339,027,446.86 = 626,550,436.44/x
  3. Step 3: Cross multiply
    1,559,154,989.16x = 2,339,027,446.86 × 626,550,436.44
  4. Step 4: Simplify right side
    1,559,154,989.16x = 1,465,518,667,675,272,192
  5. Step 5: Solve for x
    x = 1,465,518,667,675,272,192/1,559,154,989.16
  6. Step 6: Final answer
    x = 939,944,186.35

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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.