Home / 56,586,908,198.60-78,090,176,089.24-30,866,748,621.57

Finding the Fourth Proportional to 56,586,908,198.60, 78,090,176,089.24 and 30,866,748,621.57

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Solution

The fourth proportional to 56,586,908,198.60, 78,090,176,089.24 and 30,866,748,621.57 is: 42,596,245,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,586,908,198.60 : 78,090,176,089.24 = 30,866,748,621.57 : x
  2. Step 2: Convert to fraction form
    56,586,908,198.60/78,090,176,089.24 = 30,866,748,621.57/x
  3. Step 3: Cross multiply
    56,586,908,198.60x = 78,090,176,089.24 × 30,866,748,621.57
  4. Step 4: Simplify right side
    56,586,908,198.60x = 2,410,389,835,160,707,661,824
  5. Step 5: Solve for x
    x = 2,410,389,835,160,707,661,824/56,586,908,198.60
  6. Step 6: Final answer
    x = 42,596,245,525.57

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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.