Home / 5,779,123,118.64-7,975,054,261.40-3,400,415,124.56

Finding the Fourth Proportional to 5,779,123,118.64, 7,975,054,261.40 and 3,400,415,124.56

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Solution

The fourth proportional to 5,779,123,118.64, 7,975,054,261.40 and 3,400,415,124.56 is: 4,692,493,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,123,118.64 : 7,975,054,261.40 = 3,400,415,124.56 : x
  2. Step 2: Convert to fraction form
    5,779,123,118.64/7,975,054,261.40 = 3,400,415,124.56/x
  3. Step 3: Cross multiply
    5,779,123,118.64x = 7,975,054,261.40 × 3,400,415,124.56
  4. Step 4: Simplify right side
    5,779,123,118.64x = 27,118,495,129,651,236,864
  5. Step 5: Solve for x
    x = 27,118,495,129,651,236,864/5,779,123,118.64
  6. Step 6: Final answer
    x = 4,692,493,060.44

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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.