Home / 11,547,972,499.53-17,329,245,303.63-4,915,590,812.43

Finding the Fourth Proportional to 11,547,972,499.53, 17,329,245,303.63 and 4,915,590,812.43

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Solution

The fourth proportional to 11,547,972,499.53, 17,329,245,303.63 and 4,915,590,812.43 is: 7,376,487,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547,972,499.53 : 17,329,245,303.63 = 4,915,590,812.43 : x
  2. Step 2: Convert to fraction form
    11,547,972,499.53/17,329,245,303.63 = 4,915,590,812.43/x
  3. Step 3: Cross multiply
    11,547,972,499.53x = 17,329,245,303.63 × 4,915,590,812.43
  4. Step 4: Simplify right side
    11,547,972,499.53x = 85,183,479,000,869,371,904
  5. Step 5: Solve for x
    x = 85,183,479,000,869,371,904/11,547,972,499.53
  6. Step 6: Final answer
    x = 7,376,487,864.37

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1.5x scale

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.