Home / 897,683,450,314.84-1,238,787,849,957.10-486,148,586,332.12

Finding the Fourth Proportional to 897,683,450,314.84, 1,238,787,849,957.10 and 486,148,586,332.12

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Solution

The fourth proportional to 897,683,450,314.84, 1,238,787,849,957.10 and 486,148,586,332.12 is: 670,876,757,069.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,683,450,314.84 : 1,238,787,849,957.10 = 486,148,586,332.12 : x
  2. Step 2: Convert to fraction form
    897,683,450,314.84/1,238,787,849,957.10 = 486,148,586,332.12/x
  3. Step 3: Cross multiply
    897,683,450,314.84x = 1,238,787,849,957.10 × 486,148,586,332.12
  4. Step 4: Simplify right side
    897,683,450,314.84x = 602,234,962,022,050,570,436,608
  5. Step 5: Solve for x
    x = 602,234,962,022,050,570,436,608/897,683,450,314.84
  6. Step 6: Final answer
    x = 670,876,757,069.36

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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.