Home / 777,018,054,402.05-1,072,212,955,522.30-429,780,859,823.23

Finding the Fourth Proportional to 777,018,054,402.05, 1,072,212,955,522.30 and 429,780,859,823.23

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Solution

The fourth proportional to 777,018,054,402.05, 1,072,212,955,522.30 and 429,780,859,823.23 is: 593,057,784,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,018,054,402.05 : 1,072,212,955,522.30 = 429,780,859,823.23 : x
  2. Step 2: Convert to fraction form
    777,018,054,402.05/1,072,212,955,522.30 = 429,780,859,823.23/x
  3. Step 3: Cross multiply
    777,018,054,402.05x = 1,072,212,955,522.30 × 429,780,859,823.23
  4. Step 4: Simplify right side
    777,018,054,402.05x = 460,816,605,937,980,737,060,864
  5. Step 5: Solve for x
    x = 460,816,605,937,980,737,060,864/777,018,054,402.05
  6. Step 6: Final answer
    x = 593,057,784,600.13

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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.