Home / 5,779,123,112.64-7,975,054,253.12-3,400,415,118.56

Finding the Fourth Proportional to 5,779,123,112.64, 7,975,054,253.12 and 3,400,415,118.56

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Solution

The fourth proportional to 5,779,123,112.64, 7,975,054,253.12 and 3,400,415,118.56 is: 4,692,493,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,123,112.64 : 7,975,054,253.12 = 3,400,415,118.56 : x
  2. Step 2: Convert to fraction form
    5,779,123,112.64/7,975,054,253.12 = 3,400,415,118.56/x
  3. Step 3: Cross multiply
    5,779,123,112.64x = 7,975,054,253.12 × 3,400,415,118.56
  4. Step 4: Simplify right side
    5,779,123,112.64x = 27,118,495,053,645,475,840
  5. Step 5: Solve for x
    x = 27,118,495,053,645,475,840/5,779,123,112.64
  6. Step 6: Final answer
    x = 4,692,493,052.16

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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.