Home / 82,137,327,038.35-113,350,176,844.88-45,516,054,105.76

Finding the Fourth Proportional to 82,137,327,038.35, 113,350,176,844.88 and 45,516,054,105.76

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Solution

The fourth proportional to 82,137,327,038.35, 113,350,176,844.88 and 45,516,054,105.76 is: 62,812,523,467.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137,327,038.35 : 113,350,176,844.88 = 45,516,054,105.76 : x
  2. Step 2: Convert to fraction form
    82,137,327,038.35/113,350,176,844.88 = 45,516,054,105.76/x
  3. Step 3: Cross multiply
    82,137,327,038.35x = 113,350,176,844.88 × 45,516,054,105.76
  4. Step 4: Simplify right side
    82,137,327,038.35x = 5,159,252,782,168,455,249,920
  5. Step 5: Solve for x
    x = 5,159,252,782,168,455,249,920/82,137,327,038.35
  6. Step 6: Final answer
    x = 62,812,523,467.68

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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.