Home / 11,369,262,944.40-15,688,529,956.83-6,288,517,527.13

Finding the Fourth Proportional to 11,369,262,944.40, 15,688,529,956.83 and 6,288,517,527.13

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Solution

The fourth proportional to 11,369,262,944.40, 15,688,529,956.83 and 6,288,517,527.13 is: 8,677,571,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369,262,944.40 : 15,688,529,956.83 = 6,288,517,527.13 : x
  2. Step 2: Convert to fraction form
    11,369,262,944.40/15,688,529,956.83 = 6,288,517,527.13/x
  3. Step 3: Cross multiply
    11,369,262,944.40x = 15,688,529,956.83 × 6,288,517,527.13
  4. Step 4: Simplify right side
    11,369,262,944.40x = 98,657,595,608,429,510,656
  5. Step 5: Solve for x
    x = 98,657,595,608,429,510,656/11,369,262,944.40
  6. Step 6: Final answer
    x = 8,677,571,808.38

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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.