Home / 16,951,931,639.10-25,427,897,458.65-5,160,956,460.30

Finding the Fourth Proportional to 16,951,931,639.10, 25,427,897,458.65 and 5,160,956,460.30

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Solution

The fourth proportional to 16,951,931,639.10, 25,427,897,458.65 and 5,160,956,460.30 is: 7,741,434,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,931,639.10 : 25,427,897,458.65 = 5,160,956,460.30 : x
  2. Step 2: Convert to fraction form
    16,951,931,639.10/25,427,897,458.65 = 5,160,956,460.30/x
  3. Step 3: Cross multiply
    16,951,931,639.10x = 25,427,897,458.65 × 5,160,956,460.30
  4. Step 4: Simplify right side
    16,951,931,639.10x = 131,232,271,661,065,682,944
  5. Step 5: Solve for x
    x = 131,232,271,661,065,682,944/16,951,931,639.10
  6. Step 6: Final answer
    x = 7,741,434,690.45

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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.