Home / 19,805,838,768,549-29,722,328,695,520-6,912,509,814,654

Finding the Fourth Proportional to 19,805,838,768,549, 29,722,328,695,520 and 6,912,509,814,654

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Solution

The fourth proportional to 19,805,838,768,549, 29,722,328,695,520 and 6,912,509,814,654 is: 10,373,501,027,808.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,805,838,768,549 : 29,722,328,695,520 = 6,912,509,814,654 : x
  2. Step 2: Convert to fraction form
    19,805,838,768,549/29,722,328,695,520 = 6,912,509,814,654/x
  3. Step 3: Cross multiply
    19,805,838,768,549x = 29,722,328,695,520 × 6,912,509,814,654
  4. Step 4: Simplify right side
    19,805,838,768,549x = 205,455,888,822,154,230,872,670,208
  5. Step 5: Solve for x
    x = 205,455,888,822,154,230,872,670,208/19,805,838,768,549
  6. Step 6: Final answer
    x = 10,373,501,027,808.59

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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.