Home / 105,403,091,516.20-145,456,266,292.37-60,292,818,328.26

Finding the Fourth Proportional to 105,403,091,516.20, 145,456,266,292.37 and 60,292,818,328.26

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Solution

The fourth proportional to 105,403,091,516.20, 145,456,266,292.37 and 60,292,818,328.26 is: 83,204,089,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,403,091,516.20 : 145,456,266,292.37 = 60,292,818,328.26 : x
  2. Step 2: Convert to fraction form
    105,403,091,516.20/145,456,266,292.37 = 60,292,818,328.26/x
  3. Step 3: Cross multiply
    105,403,091,516.20x = 145,456,266,292.37 × 60,292,818,328.26
  4. Step 4: Simplify right side
    105,403,091,516.20x = 8,769,968,238,272,873,234,432
  5. Step 5: Solve for x
    x = 8,769,968,238,272,873,234,432/105,403,091,516.20
  6. Step 6: Final answer
    x = 83,204,089,293.01

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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.