Home / 1,870,199,734.60-2,805,736,170.84-542,255,550.76

Finding the Fourth Proportional to 1,870,199,734.60, 2,805,736,170.84 and 542,255,550.76

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Solution

The fourth proportional to 1,870,199,734.60, 2,805,736,170.84 and 542,255,550.76 is: 813,509,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,199,734.60 : 2,805,736,170.84 = 542,255,550.76 : x
  2. Step 2: Convert to fraction form
    1,870,199,734.60/2,805,736,170.84 = 542,255,550.76/x
  3. Step 3: Cross multiply
    1,870,199,734.60x = 2,805,736,170.84 × 542,255,550.76
  4. Step 4: Simplify right side
    1,870,199,734.60x = 1,521,426,012,606,097,664
  5. Step 5: Solve for x
    x = 1,521,426,012,606,097,664/1,870,199,734.60
  6. Step 6: Final answer
    x = 813,509,907.24

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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.