Home / 1,343,606,953.26-1,849,957,948.50-1,142,267,650.86

Finding the Fourth Proportional to 1,343,606,953.26, 1,849,957,948.50 and 1,142,267,650.86

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Solution

The fourth proportional to 1,343,606,953.26, 1,849,957,948.50 and 1,142,267,650.86 is: 1,572,742,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,606,953.26 : 1,849,957,948.50 = 1,142,267,650.86 : x
  2. Step 2: Convert to fraction form
    1,343,606,953.26/1,849,957,948.50 = 1,142,267,650.86/x
  3. Step 3: Cross multiply
    1,343,606,953.26x = 1,849,957,948.50 × 1,142,267,650.86
  4. Step 4: Simplify right side
    1,343,606,953.26x = 2,113,147,120,022,879,744
  5. Step 5: Solve for x
    x = 2,113,147,120,022,879,744/1,343,606,953.26
  6. Step 6: Final answer
    x = 1,572,742,024.66

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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.