Home / 31,606,541,140.60-47,390,878,644.82-10,059,796,748.75

Finding the Fourth Proportional to 31,606,541,140.60, 47,390,878,644.82 and 10,059,796,748.75

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Solution

The fourth proportional to 31,606,541,140.60, 47,390,878,644.82 and 10,059,796,748.75 is: 15,083,669,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,606,541,140.60 : 47,390,878,644.82 = 10,059,796,748.75 : x
  2. Step 2: Convert to fraction form
    31,606,541,140.60/47,390,878,644.82 = 10,059,796,748.75/x
  3. Step 3: Cross multiply
    31,606,541,140.60x = 47,390,878,644.82 × 10,059,796,748.75
  4. Step 4: Simplify right side
    31,606,541,140.60x = 476,742,606,911,443,959,808
  5. Step 5: Solve for x
    x = 476,742,606,911,443,959,808/31,606,541,140.60
  6. Step 6: Final answer
    x = 15,083,669,066.81

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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.