Home / 13,895,567,140.41-19,176,030,783.99-7,551,935,301.15

Finding the Fourth Proportional to 13,895,567,140.41, 19,176,030,783.99 and 7,551,935,301.15

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Solution

The fourth proportional to 13,895,567,140.41, 19,176,030,783.99 and 7,551,935,301.15 is: 10,421,751,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895,567,140.41 : 19,176,030,783.99 = 7,551,935,301.15 : x
  2. Step 2: Convert to fraction form
    13,895,567,140.41/19,176,030,783.99 = 7,551,935,301.15/x
  3. Step 3: Cross multiply
    13,895,567,140.41x = 19,176,030,783.99 × 7,551,935,301.15
  4. Step 4: Simplify right side
    13,895,567,140.41x = 144,816,143,813,553,192,960
  5. Step 5: Solve for x
    x = 144,816,143,813,553,192,960/13,895,567,140.41
  6. Step 6: Final answer
    x = 10,421,751,221.11

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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.