Home / 247,527,267,411.87-371,290,437,684.68-77,559,868,231.56

Finding the Fourth Proportional to 247,527,267,411.87, 371,290,437,684.68 and 77,559,868,231.56

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Solution

The fourth proportional to 247,527,267,411.87, 371,290,437,684.68 and 77,559,868,231.56 is: 116,339,657,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,267,411.87 : 371,290,437,684.68 = 77,559,868,231.56 : x
  2. Step 2: Convert to fraction form
    247,527,267,411.87/371,290,437,684.68 = 77,559,868,231.56/x
  3. Step 3: Cross multiply
    247,527,267,411.87x = 371,290,437,684.68 × 77,559,868,231.56
  4. Step 4: Simplify right side
    247,527,267,411.87x = 28,797,237,422,462,020,354,048
  5. Step 5: Solve for x
    x = 28,797,237,422,462,020,354,048/247,527,267,411.87
  6. Step 6: Final answer
    x = 116,339,657,135.81

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1.5x scale

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.