Home / 8,931,564,398.34-13,397,345,716.23-2,388,292,745.22

Finding the Fourth Proportional to 8,931,564,398.34, 13,397,345,716.23 and 2,388,292,745.22

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Solution

The fourth proportional to 8,931,564,398.34, 13,397,345,716.23 and 2,388,292,745.22 is: 3,582,438,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,564,398.34 : 13,397,345,716.23 = 2,388,292,745.22 : x
  2. Step 2: Convert to fraction form
    8,931,564,398.34/13,397,345,716.23 = 2,388,292,745.22/x
  3. Step 3: Cross multiply
    8,931,564,398.34x = 13,397,345,716.23 × 2,388,292,745.22
  4. Step 4: Simplify right side
    8,931,564,398.34x = 31,996,783,579,276,349,440
  5. Step 5: Solve for x
    x = 31,996,783,579,276,349,440/8,931,564,398.34
  6. Step 6: Final answer
    x = 3,582,438,882.18

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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.