Home / 933,527,314.80-1,288,341,131.68-531,658,055.76

Finding the Fourth Proportional to 933,527,314.80, 1,288,341,131.68 and 531,658,055.76

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Solution

The fourth proportional to 933,527,314.80, 1,288,341,131.68 and 531,658,055.76 is: 733,729,940.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,527,314.80 : 1,288,341,131.68 = 531,658,055.76 : x
  2. Step 2: Convert to fraction form
    933,527,314.80/1,288,341,131.68 = 531,658,055.76/x
  3. Step 3: Cross multiply
    933,527,314.80x = 1,288,341,131.68 × 531,658,055.76
  4. Step 4: Simplify right side
    933,527,314.80x = 684,956,941,224,626,944
  5. Step 5: Solve for x
    x = 684,956,941,224,626,944/933,527,314.80
  6. Step 6: Final answer
    x = 733,729,940.59

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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.