Home / 9,342,058,077.60-14,013,087,116.40-2,798,956,485.60

Finding the Fourth Proportional to 9,342,058,077.60, 14,013,087,116.40 and 2,798,956,485.60

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Solution

The fourth proportional to 9,342,058,077.60, 14,013,087,116.40 and 2,798,956,485.60 is: 4,198,434,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,058,077.60 : 14,013,087,116.40 = 2,798,956,485.60 : x
  2. Step 2: Convert to fraction form
    9,342,058,077.60/14,013,087,116.40 = 2,798,956,485.60/x
  3. Step 3: Cross multiply
    9,342,058,077.60x = 14,013,087,116.40 × 2,798,956,485.60
  4. Step 4: Simplify right side
    9,342,058,077.60x = 39,222,021,067,725,578,240
  5. Step 5: Solve for x
    x = 39,222,021,067,725,578,240/9,342,058,077.60
  6. Step 6: Final answer
    x = 4,198,434,728.40

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Similar ratio
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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.