Home / 9,603,764,368.88-13,253,194,829.05-5,208,395,920.88

Finding the Fourth Proportional to 9,603,764,368.88, 13,253,194,829.05 and 5,208,395,920.88

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Solution

The fourth proportional to 9,603,764,368.88, 13,253,194,829.05 and 5,208,395,920.88 is: 7,187,586,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,764,368.88 : 13,253,194,829.05 = 5,208,395,920.88 : x
  2. Step 2: Convert to fraction form
    9,603,764,368.88/13,253,194,829.05 = 5,208,395,920.88/x
  3. Step 3: Cross multiply
    9,603,764,368.88x = 13,253,194,829.05 × 5,208,395,920.88
  4. Step 4: Simplify right side
    9,603,764,368.88x = 69,027,885,886,175,248,384
  5. Step 5: Solve for x
    x = 69,027,885,886,175,248,384/9,603,764,368.88
  6. Step 6: Final answer
    x = 7,187,586,370.81

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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.