Home / 105,403,091,515.20-145,456,266,290.99-60,292,818,327.26

Finding the Fourth Proportional to 105,403,091,515.20, 145,456,266,290.99 and 60,292,818,327.26

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Solution

The fourth proportional to 105,403,091,515.20, 145,456,266,290.99 and 60,292,818,327.26 is: 83,204,089,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,403,091,515.20 : 145,456,266,290.99 = 60,292,818,327.26 : x
  2. Step 2: Convert to fraction form
    105,403,091,515.20/145,456,266,290.99 = 60,292,818,327.26/x
  3. Step 3: Cross multiply
    105,403,091,515.20x = 145,456,266,290.99 × 60,292,818,327.26
  4. Step 4: Simplify right side
    105,403,091,515.20x = 8,769,968,238,044,648,570,880
  5. Step 5: Solve for x
    x = 8,769,968,238,044,648,570,880/105,403,091,515.20
  6. Step 6: Final answer
    x = 83,204,089,291.63

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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.