Home / 3,205,665,125.52-4,423,710,916.80-1,776,675,338.16

Finding the Fourth Proportional to 3,205,665,125.52, 4,423,710,916.80 and 1,776,675,338.16

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Solution

The fourth proportional to 3,205,665,125.52, 4,423,710,916.80 and 1,776,675,338.16 is: 2,451,752,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,665,125.52 : 4,423,710,916.80 = 1,776,675,338.16 : x
  2. Step 2: Convert to fraction form
    3,205,665,125.52/4,423,710,916.80 = 1,776,675,338.16/x
  3. Step 3: Cross multiply
    3,205,665,125.52x = 4,423,710,916.80 × 1,776,675,338.16
  4. Step 4: Simplify right side
    3,205,665,125.52x = 7,859,498,089,027,724,288
  5. Step 5: Solve for x
    x = 7,859,498,089,027,724,288/3,205,665,125.52
  6. Step 6: Final answer
    x = 2,451,752,688.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.