Home / 265,324,653,641.70-397,986,980,462.55-116,555,185,865.70

Finding the Fourth Proportional to 265,324,653,641.70, 397,986,980,462.55 and 116,555,185,865.70

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Solution

The fourth proportional to 265,324,653,641.70, 397,986,980,462.55 and 116,555,185,865.70 is: 174,832,778,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,324,653,641.70 : 397,986,980,462.55 = 116,555,185,865.70 : x
  2. Step 2: Convert to fraction form
    265,324,653,641.70/397,986,980,462.55 = 116,555,185,865.70/x
  3. Step 3: Cross multiply
    265,324,653,641.70x = 397,986,980,462.55 × 116,555,185,865.70
  4. Step 4: Simplify right side
    265,324,653,641.70x = 46,387,446,479,941,225,414,656
  5. Step 5: Solve for x
    x = 46,387,446,479,941,225,414,656/265,324,653,641.70
  6. Step 6: Final answer
    x = 174,832,778,798.55

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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.