Home / 779,392,663.77-1,169,473,109.22-364,897,552.17

Finding the Fourth Proportional to 779,392,663.77, 1,169,473,109.22 and 364,897,552.17

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Solution

The fourth proportional to 779,392,663.77, 1,169,473,109.22 and 364,897,552.17 is: 547,526,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,392,663.77 : 1,169,473,109.22 = 364,897,552.17 : x
  2. Step 2: Convert to fraction form
    779,392,663.77/1,169,473,109.22 = 364,897,552.17/x
  3. Step 3: Cross multiply
    779,392,663.77x = 1,169,473,109.22 × 364,897,552.17
  4. Step 4: Simplify right side
    779,392,663.77x = 426,737,874,883,017,088
  5. Step 5: Solve for x
    x = 426,737,874,883,017,088/779,392,663.77
  6. Step 6: Final answer
    x = 547,526,163.28

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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.