Home / 616,584,314,849.32-850,817,344,925.40-342,241,530,338

Finding the Fourth Proportional to 616,584,314,849.32, 850,817,344,925.40 and 342,241,530,338

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Solution

The fourth proportional to 616,584,314,849.32, 850,817,344,925.40 and 342,241,530,338 is: 472,255,007,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,584,314,849.32 : 850,817,344,925.40 = 342,241,530,338 : x
  2. Step 2: Convert to fraction form
    616,584,314,849.32/850,817,344,925.40 = 342,241,530,338/x
  3. Step 3: Cross multiply
    616,584,314,849.32x = 850,817,344,925.40 × 342,241,530,338
  4. Step 4: Simplify right side
    616,584,314,849.32x = 291,185,030,165,382,909,919,232
  5. Step 5: Solve for x
    x = 291,185,030,165,382,909,919,232/616,584,314,849.32
  6. Step 6: Final answer
    x = 472,255,007,389.45

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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.