Home / 108,364,502,786.77-149,509,276,069.08-62,622,113,744.53

Finding the Fourth Proportional to 108,364,502,786.77, 149,509,276,069.08 and 62,622,113,744.53

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Solution

The fourth proportional to 108,364,502,786.77, 149,509,276,069.08 and 62,622,113,744.53 is: 86,399,020,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,364,502,786.77 : 149,509,276,069.08 = 62,622,113,744.53 : x
  2. Step 2: Convert to fraction form
    108,364,502,786.77/149,509,276,069.08 = 62,622,113,744.53/x
  3. Step 3: Cross multiply
    108,364,502,786.77x = 149,509,276,069.08 × 62,622,113,744.53
  4. Step 4: Simplify right side
    108,364,502,786.77x = 9,362,586,891,860,263,829,504
  5. Step 5: Solve for x
    x = 9,362,586,891,860,263,829,504/108,364,502,786.77
  6. Step 6: Final answer
    x = 86,399,020,445.68

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1.5x scale

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.