Home / 21,553,371,177,982-32,330,057,140,488-5,235,141,766,970

Finding the Fourth Proportional to 21,553,371,177,982, 32,330,057,140,488 and 5,235,141,766,970

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Solution

The fourth proportional to 21,553,371,177,982, 32,330,057,140,488 and 5,235,141,766,970 is: 7,852,712,741,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,553,371,177,982 : 32,330,057,140,488 = 5,235,141,766,970 : x
  2. Step 2: Convert to fraction form
    21,553,371,177,982/32,330,057,140,488 = 5,235,141,766,970/x
  3. Step 3: Cross multiply
    21,553,371,177,982x = 32,330,057,140,488 × 5,235,141,766,970
  4. Step 4: Simplify right side
    21,553,371,177,982x = 169,252,432,464,695,425,820,000,256
  5. Step 5: Solve for x
    x = 169,252,432,464,695,425,820,000,256/21,553,371,177,982
  6. Step 6: Final answer
    x = 7,852,712,741,178.81

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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.