Home / 671,590,359,007.20-1,007,385,538,510.80-671,590,359,007.20

Finding the Fourth Proportional to 671,590,359,007.20, 1,007,385,538,510.80 and 671,590,359,007.20

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Solution

The fourth proportional to 671,590,359,007.20, 1,007,385,538,510.80 and 671,590,359,007.20 is: 1,007,385,538,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,590,359,007.20 : 1,007,385,538,510.80 = 671,590,359,007.20 : x
  2. Step 2: Convert to fraction form
    671,590,359,007.20/1,007,385,538,510.80 = 671,590,359,007.20/x
  3. Step 3: Cross multiply
    671,590,359,007.20x = 1,007,385,538,510.80 × 671,590,359,007.20
  4. Step 4: Simplify right side
    671,590,359,007.20x = 676,550,415,467,129,683,836,928
  5. Step 5: Solve for x
    x = 676,550,415,467,129,683,836,928/671,590,359,007.20
  6. Step 6: Final answer
    x = 1,007,385,538,510.80

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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.