Home / 8,557,184,443.20-12,835,776,664.80-6,077,693,313.60

Finding the Fourth Proportional to 8,557,184,443.20, 12,835,776,664.80 and 6,077,693,313.60

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Solution

The fourth proportional to 8,557,184,443.20, 12,835,776,664.80 and 6,077,693,313.60 is: 9,116,539,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,184,443.20 : 12,835,776,664.80 = 6,077,693,313.60 : x
  2. Step 2: Convert to fraction form
    8,557,184,443.20/12,835,776,664.80 = 6,077,693,313.60/x
  3. Step 3: Cross multiply
    8,557,184,443.20x = 12,835,776,664.80 × 6,077,693,313.60
  4. Step 4: Simplify right side
    8,557,184,443.20x = 78,011,914,010,517,864,448
  5. Step 5: Solve for x
    x = 78,011,914,010,517,864,448/8,557,184,443.20
  6. Step 6: Final answer
    x = 9,116,539,970.40

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1.5x scale

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.