Home / 28,368,058,773.02-42,552,168,940.47-8,201,126,350.36

Finding the Fourth Proportional to 28,368,058,773.02, 42,552,168,940.47 and 8,201,126,350.36

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Solution

The fourth proportional to 28,368,058,773.02, 42,552,168,940.47 and 8,201,126,350.36 is: 12,301,712,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,368,058,773.02 : 42,552,168,940.47 = 8,201,126,350.36 : x
  2. Step 2: Convert to fraction form
    28,368,058,773.02/42,552,168,940.47 = 8,201,126,350.36/x
  3. Step 3: Cross multiply
    28,368,058,773.02x = 42,552,168,940.47 × 8,201,126,350.36
  4. Step 4: Simplify right side
    28,368,058,773.02x = 348,975,713,962,693,558,272
  5. Step 5: Solve for x
    x = 348,975,713,962,693,558,272/28,368,058,773.02
  6. Step 6: Final answer
    x = 12,301,712,879.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.