Home / 700,653,877,464.84-1,050,982,538,459.80-197,578,902,219.72

Finding the Fourth Proportional to 700,653,877,464.84, 1,050,982,538,459.80 and 197,578,902,219.72

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Solution

The fourth proportional to 700,653,877,464.84, 1,050,982,538,459.80 and 197,578,902,219.72 is: 296,368,838,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,653,877,464.84 : 1,050,982,538,459.80 = 197,578,902,219.72 : x
  2. Step 2: Convert to fraction form
    700,653,877,464.84/1,050,982,538,459.80 = 197,578,902,219.72/x
  3. Step 3: Cross multiply
    700,653,877,464.84x = 1,050,982,538,459.80 × 197,578,902,219.72
  4. Step 4: Simplify right side
    700,653,877,464.84x = 207,651,976,200,981,963,603,968
  5. Step 5: Solve for x
    x = 207,651,976,200,981,963,603,968/700,653,877,464.84
  6. Step 6: Final answer
    x = 296,368,838,994.12

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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.