Home / 40,455,912,812,769-55,829,201,000,235-21,957,885,227,328

Finding the Fourth Proportional to 40,455,912,812,769, 55,829,201,000,235 and 21,957,885,227,328

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Solution

The fourth proportional to 40,455,912,812,769, 55,829,201,000,235 and 21,957,885,227,328 is: 30,301,904,039,838.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455,912,812,769 : 55,829,201,000,235 = 21,957,885,227,328 : x
  2. Step 2: Convert to fraction form
    40,455,912,812,769/55,829,201,000,235 = 21,957,885,227,328/x
  3. Step 3: Cross multiply
    40,455,912,812,769x = 55,829,201,000,235 × 21,957,885,227,328
  4. Step 4: Simplify right side
    40,455,912,812,769x = 1,225,891,187,896,585,759,506,825,216
  5. Step 5: Solve for x
    x = 1,225,891,187,896,585,759,506,825,216/40,455,912,812,769
  6. Step 6: Final answer
    x = 30,301,904,039,838.17

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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.