Home / 124,881,686,364.57-187,300,386,572.26-56,796,801,028.79

Finding the Fourth Proportional to 124,881,686,364.57, 187,300,386,572.26 and 56,796,801,028.79

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Solution

The fourth proportional to 124,881,686,364.57, 187,300,386,572.26 and 56,796,801,028.79 is: 85,185,130,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,881,686,364.57 : 187,300,386,572.26 = 56,796,801,028.79 : x
  2. Step 2: Convert to fraction form
    124,881,686,364.57/187,300,386,572.26 = 56,796,801,028.79/x
  3. Step 3: Cross multiply
    124,881,686,364.57x = 187,300,386,572.26 × 56,796,801,028.79
  4. Step 4: Simplify right side
    124,881,686,364.57x = 10,638,062,788,760,102,240,256
  5. Step 5: Solve for x
    x = 10,638,062,788,760,102,240,256/124,881,686,364.57
  6. Step 6: Final answer
    x = 85,185,130,810.17

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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.