Home / 39,647,232,078.30-59,470,848,117.45-27,779,737,268.70

Finding the Fourth Proportional to 39,647,232,078.30, 59,470,848,117.45 and 27,779,737,268.70

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Solution

The fourth proportional to 39,647,232,078.30, 59,470,848,117.45 and 27,779,737,268.70 is: 41,669,605,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,647,232,078.30 : 59,470,848,117.45 = 27,779,737,268.70 : x
  2. Step 2: Convert to fraction form
    39,647,232,078.30/59,470,848,117.45 = 27,779,737,268.70/x
  3. Step 3: Cross multiply
    39,647,232,078.30x = 59,470,848,117.45 × 27,779,737,268.70
  4. Step 4: Simplify right side
    39,647,232,078.30x = 1,652,084,535,849,523,085,312
  5. Step 5: Solve for x
    x = 1,652,084,535,849,523,085,312/39,647,232,078.30
  6. Step 6: Final answer
    x = 41,669,605,903.05

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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.