Home / 144,580,124,527.20-216,870,186,790.80-51,489,087,343.20

Finding the Fourth Proportional to 144,580,124,527.20, 216,870,186,790.80 and 51,489,087,343.20

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Solution

The fourth proportional to 144,580,124,527.20, 216,870,186,790.80 and 51,489,087,343.20 is: 77,233,631,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,580,124,527.20 : 216,870,186,790.80 = 51,489,087,343.20 : x
  2. Step 2: Convert to fraction form
    144,580,124,527.20/216,870,186,790.80 = 51,489,087,343.20/x
  3. Step 3: Cross multiply
    144,580,124,527.20x = 216,870,186,790.80 × 51,489,087,343.20
  4. Step 4: Simplify right side
    144,580,124,527.20x = 11,166,447,989,807,598,534,656
  5. Step 5: Solve for x
    x = 11,166,447,989,807,598,534,656/144,580,124,527.20
  6. Step 6: Final answer
    x = 77,233,631,014.80

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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.