Home / 7,115,281,874.49-9,813,363,602.31-6,255,117,293.58

Finding the Fourth Proportional to 7,115,281,874.49, 9,813,363,602.31 and 6,255,117,293.58

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Solution

The fourth proportional to 7,115,281,874.49, 9,813,363,602.31 and 6,255,117,293.58 is: 8,627,028,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,281,874.49 : 9,813,363,602.31 = 6,255,117,293.58 : x
  2. Step 2: Convert to fraction form
    7,115,281,874.49/9,813,363,602.31 = 6,255,117,293.58/x
  3. Step 3: Cross multiply
    7,115,281,874.49x = 9,813,363,602.31 × 6,255,117,293.58
  4. Step 4: Simplify right side
    7,115,281,874.49x = 61,383,740,376,997,806,080
  5. Step 5: Solve for x
    x = 61,383,740,376,997,806,080/7,115,281,874.49
  6. Step 6: Final answer
    x = 8,627,028,620.90

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1.5x scale

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.