Home / 91,032,885,424.02-125,622,654,643.34-50,389,462,857.45

Finding the Fourth Proportional to 91,032,885,424.02, 125,622,654,643.34 and 50,389,462,857.45

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Solution

The fourth proportional to 91,032,885,424.02, 125,622,654,643.34 and 50,389,462,857.45 is: 69,535,949,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,032,885,424.02 : 125,622,654,643.34 = 50,389,462,857.45 : x
  2. Step 2: Convert to fraction form
    91,032,885,424.02/125,622,654,643.34 = 50,389,462,857.45/x
  3. Step 3: Cross multiply
    91,032,885,424.02x = 125,622,654,643.34 × 50,389,462,857.45
  4. Step 4: Simplify right side
    91,032,885,424.02x = 6,330,058,090,204,849,242,112
  5. Step 5: Solve for x
    x = 6,330,058,090,204,849,242,112/91,032,885,424.02
  6. Step 6: Final answer
    x = 69,535,949,132.23

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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.