Home / 25,531,427,587.60-38,297,141,381.40-8,083,156,675.60

Finding the Fourth Proportional to 25,531,427,587.60, 38,297,141,381.40 and 8,083,156,675.60

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Solution

The fourth proportional to 25,531,427,587.60, 38,297,141,381.40 and 8,083,156,675.60 is: 12,124,735,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,531,427,587.60 : 38,297,141,381.40 = 8,083,156,675.60 : x
  2. Step 2: Convert to fraction form
    25,531,427,587.60/38,297,141,381.40 = 8,083,156,675.60/x
  3. Step 3: Cross multiply
    25,531,427,587.60x = 38,297,141,381.40 × 8,083,156,675.60
  4. Step 4: Simplify right side
    25,531,427,587.60x = 309,561,794,013,460,430,848
  5. Step 5: Solve for x
    x = 309,561,794,013,460,430,848/25,531,427,587.60
  6. Step 6: Final answer
    x = 12,124,735,013.40

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Double scale
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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.