Home / 2,500,608,045.80-3,750,912,068.70-1,277,548,999.40

Finding the Fourth Proportional to 2,500,608,045.80, 3,750,912,068.70 and 1,277,548,999.40

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Solution

The fourth proportional to 2,500,608,045.80, 3,750,912,068.70 and 1,277,548,999.40 is: 1,916,323,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,608,045.80 : 3,750,912,068.70 = 1,277,548,999.40 : x
  2. Step 2: Convert to fraction form
    2,500,608,045.80/3,750,912,068.70 = 1,277,548,999.40/x
  3. Step 3: Cross multiply
    2,500,608,045.80x = 3,750,912,068.70 × 1,277,548,999.40
  4. Step 4: Simplify right side
    2,500,608,045.80x = 4,791,973,960,205,069,312
  5. Step 5: Solve for x
    x = 4,791,973,960,205,069,312/2,500,608,045.80
  6. Step 6: Final answer
    x = 1,916,323,499.10

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Double scale
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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.