Home / 47,497,638,064.60-65,548,020,544.40-27,945,276,885.53

Finding the Fourth Proportional to 47,497,638,064.60, 65,548,020,544.40 and 27,945,276,885.53

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Solution

The fourth proportional to 47,497,638,064.60, 65,548,020,544.40 and 27,945,276,885.53 is: 38,565,235,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,497,638,064.60 : 65,548,020,544.40 = 27,945,276,885.53 : x
  2. Step 2: Convert to fraction form
    47,497,638,064.60/65,548,020,544.40 = 27,945,276,885.53/x
  3. Step 3: Cross multiply
    47,497,638,064.60x = 65,548,020,544.40 × 27,945,276,885.53
  4. Step 4: Simplify right side
    47,497,638,064.60x = 1,831,757,583,411,666,747,392
  5. Step 5: Solve for x
    x = 1,831,757,583,411,666,747,392/47,497,638,064.60
  6. Step 6: Final answer
    x = 38,565,235,200.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.