Home / 11,530,406,998.41-15,911,535,215.75-6,249,895,848.33

Finding the Fourth Proportional to 11,530,406,998.41, 15,911,535,215.75 and 6,249,895,848.33

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Solution

The fourth proportional to 11,530,406,998.41, 15,911,535,215.75 and 6,249,895,848.33 is: 8,624,625,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,530,406,998.41 : 15,911,535,215.75 = 6,249,895,848.33 : x
  2. Step 2: Convert to fraction form
    11,530,406,998.41/15,911,535,215.75 = 6,249,895,848.33/x
  3. Step 3: Cross multiply
    11,530,406,998.41x = 15,911,535,215.75 × 6,249,895,848.33
  4. Step 4: Simplify right side
    11,530,406,998.41x = 99,445,437,885,441,277,952
  5. Step 5: Solve for x
    x = 99,445,437,885,441,277,952/11,530,406,998.41
  6. Step 6: Final answer
    x = 8,624,625,123.74

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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.