Home / 114,539,833,763.94-158,069,869,629.51-63,790,768,289.82

Finding the Fourth Proportional to 114,539,833,763.94, 158,069,869,629.51 and 63,790,768,289.82

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Solution

The fourth proportional to 114,539,833,763.94, 158,069,869,629.51 and 63,790,768,289.82 is: 88,033,988,663.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,539,833,763.94 : 158,069,869,629.51 = 63,790,768,289.82 : x
  2. Step 2: Convert to fraction form
    114,539,833,763.94/158,069,869,629.51 = 63,790,768,289.82/x
  3. Step 3: Cross multiply
    114,539,833,763.94x = 158,069,869,629.51 × 63,790,768,289.82
  4. Step 4: Simplify right side
    114,539,833,763.94x = 10,083,398,427,138,129,395,712
  5. Step 5: Solve for x
    x = 10,083,398,427,138,129,395,712/114,539,833,763.94
  6. Step 6: Final answer
    x = 88,033,988,663.89

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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.