Home / 121,142,304,879.95-181,713,457,319.92-121,142,304,879.95

Finding the Fourth Proportional to 121,142,304,879.95, 181,713,457,319.92 and 121,142,304,879.95

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Solution

The fourth proportional to 121,142,304,879.95, 181,713,457,319.92 and 121,142,304,879.95 is: 181,713,457,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,142,304,879.95 : 181,713,457,319.92 = 121,142,304,879.95 : x
  2. Step 2: Convert to fraction form
    121,142,304,879.95/181,713,457,319.92 = 121,142,304,879.95/x
  3. Step 3: Cross multiply
    121,142,304,879.95x = 181,713,457,319.92 × 121,142,304,879.95
  4. Step 4: Simplify right side
    121,142,304,879.95x = 22,013,187,047,439,531,507,712
  5. Step 5: Solve for x
    x = 22,013,187,047,439,531,507,712/121,142,304,879.95
  6. Step 6: Final answer
    x = 181,713,457,319.92

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Double scale
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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.