Home / 13,983,132,618.32-19,296,730,754.31-7,552,952,564.93

Finding the Fourth Proportional to 13,983,132,618.32, 19,296,730,754.31 and 7,552,952,564.93

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Solution

The fourth proportional to 13,983,132,618.32, 19,296,730,754.31 and 7,552,952,564.93 is: 10,423,078,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983,132,618.32 : 19,296,730,754.31 = 7,552,952,564.93 : x
  2. Step 2: Convert to fraction form
    13,983,132,618.32/19,296,730,754.31 = 7,552,952,564.93/x
  3. Step 3: Cross multiply
    13,983,132,618.32x = 19,296,730,754.31 × 7,552,952,564.93
  4. Step 4: Simplify right side
    13,983,132,618.32x = 145,747,292,045,518,405,632
  5. Step 5: Solve for x
    x = 145,747,292,045,518,405,632/13,983,132,618.32
  6. Step 6: Final answer
    x = 10,423,078,720.90

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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.