Home / 2,208,302,598.58-3,047,408,537.55-1,218,227,753.14

Finding the Fourth Proportional to 2,208,302,598.58, 3,047,408,537.55 and 1,218,227,753.14

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Solution

The fourth proportional to 2,208,302,598.58, 3,047,408,537.55 and 1,218,227,753.14 is: 1,681,127,241.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,302,598.58 : 3,047,408,537.55 = 1,218,227,753.14 : x
  2. Step 2: Convert to fraction form
    2,208,302,598.58/3,047,408,537.55 = 1,218,227,753.14/x
  3. Step 3: Cross multiply
    2,208,302,598.58x = 3,047,408,537.55 × 1,218,227,753.14
  4. Step 4: Simplify right side
    2,208,302,598.58x = 3,712,437,655,599,190,528
  5. Step 5: Solve for x
    x = 3,712,437,655,599,190,528/2,208,302,598.58
  6. Step 6: Final answer
    x = 1,681,127,241.34

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Double scale
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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.