Home / 15,538,529,145.60-23,307,793,718.40-15,538,529,145.60

Finding the Fourth Proportional to 15,538,529,145.60, 23,307,793,718.40 and 15,538,529,145.60

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Solution

The fourth proportional to 15,538,529,145.60, 23,307,793,718.40 and 15,538,529,145.60 is: 23,307,793,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538,529,145.60 : 23,307,793,718.40 = 15,538,529,145.60 : x
  2. Step 2: Convert to fraction form
    15,538,529,145.60/23,307,793,718.40 = 15,538,529,145.60/x
  3. Step 3: Cross multiply
    15,538,529,145.60x = 23,307,793,718.40 × 15,538,529,145.60
  4. Step 4: Simplify right side
    15,538,529,145.60x = 362,168,832,012,991,004,672
  5. Step 5: Solve for x
    x = 362,168,832,012,991,004,672/15,538,529,145.60
  6. Step 6: Final answer
    x = 23,307,793,718.40

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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.