Home / 11,665,960,678.26-17,497,464,981.93-3,698,205,715.05

Finding the Fourth Proportional to 11,665,960,678.26, 17,497,464,981.93 and 3,698,205,715.05

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Solution

The fourth proportional to 11,665,960,678.26, 17,497,464,981.93 and 3,698,205,715.05 is: 5,546,840,657.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,960,678.26 : 17,497,464,981.93 = 3,698,205,715.05 : x
  2. Step 2: Convert to fraction form
    11,665,960,678.26/17,497,464,981.93 = 3,698,205,715.05/x
  3. Step 3: Cross multiply
    11,665,960,678.26x = 17,497,464,981.93 × 3,698,205,715.05
  4. Step 4: Simplify right side
    11,665,960,678.26x = 64,709,224,995,060,776,960
  5. Step 5: Solve for x
    x = 64,709,224,995,060,776,960/11,665,960,678.26
  6. Step 6: Final answer
    x = 5,546,840,657.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.