Home / 1,010,374,857.93-1,394,302,465.08-564,344,730.39

Finding the Fourth Proportional to 1,010,374,857.93, 1,394,302,465.08 and 564,344,730.39

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Solution

The fourth proportional to 1,010,374,857.93, 1,394,302,465.08 and 564,344,730.39 is: 778,787,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,374,857.93 : 1,394,302,465.08 = 564,344,730.39 : x
  2. Step 2: Convert to fraction form
    1,010,374,857.93/1,394,302,465.08 = 564,344,730.39/x
  3. Step 3: Cross multiply
    1,010,374,857.93x = 1,394,302,465.08 × 564,344,730.39
  4. Step 4: Simplify right side
    1,010,374,857.93x = 786,867,248,737,684,864
  5. Step 5: Solve for x
    x = 786,867,248,737,684,864/1,010,374,857.93
  6. Step 6: Final answer
    x = 778,787,439.69

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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.