Home / 2,657,208,051.60-3,985,812,077.40-2,515,153,872.30

Finding the Fourth Proportional to 2,657,208,051.60, 3,985,812,077.40 and 2,515,153,872.30

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Solution

The fourth proportional to 2,657,208,051.60, 3,985,812,077.40 and 2,515,153,872.30 is: 3,772,730,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,208,051.60 : 3,985,812,077.40 = 2,515,153,872.30 : x
  2. Step 2: Convert to fraction form
    2,657,208,051.60/3,985,812,077.40 = 2,515,153,872.30/x
  3. Step 3: Cross multiply
    2,657,208,051.60x = 3,985,812,077.40 × 2,515,153,872.30
  4. Step 4: Simplify right side
    2,657,208,051.60x = 10,024,930,680,732,719,104
  5. Step 5: Solve for x
    x = 10,024,930,680,732,719,104/2,657,208,051.60
  6. Step 6: Final answer
    x = 3,772,730,808.45

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Double scale
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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.