Home / 52,209,380,434,732-72,049,168,994,144-28,478,916,327,428

Finding the Fourth Proportional to 52,209,380,434,732, 72,049,168,994,144 and 28,478,916,327,428

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Solution

The fourth proportional to 52,209,380,434,732, 72,049,168,994,144 and 28,478,916,327,428 is: 39,301,026,715,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,209,380,434,732 : 72,049,168,994,144 = 28,478,916,327,428 : x
  2. Step 2: Convert to fraction form
    52,209,380,434,732/72,049,168,994,144 = 28,478,916,327,428/x
  3. Step 3: Cross multiply
    52,209,380,434,732x = 72,049,168,994,144 × 28,478,916,327,428
  4. Step 4: Simplify right side
    52,209,380,434,732x = 2,051,882,255,244,946,736,687,349,760
  5. Step 5: Solve for x
    x = 2,051,882,255,244,946,736,687,349,760/52,209,380,434,732
  6. Step 6: Final answer
    x = 39,301,026,715,113.89

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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.