Home / 10,494,965,602.40-15,748,495,021.20-3,956,556,437.60

Finding the Fourth Proportional to 10,494,965,602.40, 15,748,495,021.20 and 3,956,556,437.60

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Solution

The fourth proportional to 10,494,965,602.40, 15,748,495,021.20 and 3,956,556,437.60 is: 5,937,114,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,494,965,602.40 : 15,748,495,021.20 = 3,956,556,437.60 : x
  2. Step 2: Convert to fraction form
    10,494,965,602.40/15,748,495,021.20 = 3,956,556,437.60/x
  3. Step 3: Cross multiply
    10,494,965,602.40x = 15,748,495,021.20 × 3,956,556,437.60
  4. Step 4: Simplify right side
    10,494,965,602.40x = 62,309,809,358,640,406,528
  5. Step 5: Solve for x
    x = 62,309,809,358,640,406,528/10,494,965,602.40
  6. Step 6: Final answer
    x = 5,937,114,204.97

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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.