Home / 52,209,380,344,294-72,049,168,869,358-28,478,916,237,040

Finding the Fourth Proportional to 52,209,380,344,294, 72,049,168,869,358 and 28,478,916,237,040

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Solution

The fourth proportional to 52,209,380,344,294, 72,049,168,869,358 and 28,478,916,237,040 is: 39,301,026,590,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,209,380,344,294 : 72,049,168,869,358 = 28,478,916,237,040 : x
  2. Step 2: Convert to fraction form
    52,209,380,344,294/72,049,168,869,358 = 28,478,916,237,040/x
  3. Step 3: Cross multiply
    52,209,380,344,294x = 72,049,168,869,358 × 28,478,916,237,040
  4. Step 4: Simplify right side
    52,209,380,344,294x = 2,051,882,245,178,796,563,241,107,456
  5. Step 5: Solve for x
    x = 2,051,882,245,178,796,563,241,107,456/52,209,380,344,294
  6. Step 6: Final answer
    x = 39,301,026,590,388.34

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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.