Home / 8,666,856,096.42-12,996,186,017.67-3,357,455,032.74

Finding the Fourth Proportional to 8,666,856,096.42, 12,996,186,017.67 and 3,357,455,032.74

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Solution

The fourth proportional to 8,666,856,096.42, 12,996,186,017.67 and 3,357,455,032.74 is: 5,034,594,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,856,096.42 : 12,996,186,017.67 = 3,357,455,032.74 : x
  2. Step 2: Convert to fraction form
    8,666,856,096.42/12,996,186,017.67 = 3,357,455,032.74/x
  3. Step 3: Cross multiply
    8,666,856,096.42x = 12,996,186,017.67 × 3,357,455,032.74
  4. Step 4: Simplify right side
    8,666,856,096.42x = 43,634,110,151,451,361,280
  5. Step 5: Solve for x
    x = 43,634,110,151,451,361,280/8,666,856,096.42
  6. Step 6: Final answer
    x = 5,034,594,974.93

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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.