Home / 1,538,141,714.05-2,307,212,597.80-373,602,358.12

Finding the Fourth Proportional to 1,538,141,714.05, 2,307,212,597.80 and 373,602,358.12

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Solution

The fourth proportional to 1,538,141,714.05, 2,307,212,597.80 and 373,602,358.12 is: 560,403,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,141,714.05 : 2,307,212,597.80 = 373,602,358.12 : x
  2. Step 2: Convert to fraction form
    1,538,141,714.05/2,307,212,597.80 = 373,602,358.12/x
  3. Step 3: Cross multiply
    1,538,141,714.05x = 2,307,212,597.80 × 373,602,358.12
  4. Step 4: Simplify right side
    1,538,141,714.05x = 861,980,067,210,715,136
  5. Step 5: Solve for x
    x = 861,980,067,210,715,136/1,538,141,714.05
  6. Step 6: Final answer
    x = 560,403,543.67

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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.