Home / 54,002,546,154.48-74,516,446,466.64-31,140,528,261.60

Finding the Fourth Proportional to 54,002,546,154.48, 74,516,446,466.64 and 31,140,528,261.60

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Solution

The fourth proportional to 54,002,546,154.48, 74,516,446,466.64 and 31,140,528,261.60 is: 42,969,853,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,002,546,154.48 : 74,516,446,466.64 = 31,140,528,261.60 : x
  2. Step 2: Convert to fraction form
    54,002,546,154.48/74,516,446,466.64 = 31,140,528,261.60/x
  3. Step 3: Cross multiply
    54,002,546,154.48x = 74,516,446,466.64 × 31,140,528,261.60
  4. Step 4: Simplify right side
    54,002,546,154.48x = 2,320,481,507,148,406,194,176
  5. Step 5: Solve for x
    x = 2,320,481,507,148,406,194,176/54,002,546,154.48
  6. Step 6: Final answer
    x = 42,969,853,690.05

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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.