Home / 948,143,034,142.26-1,308,438,682,818.70-514,595,429,895.66

Finding the Fourth Proportional to 948,143,034,142.26, 1,308,438,682,818.70 and 514,595,429,895.66

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Solution

The fourth proportional to 948,143,034,142.26, 1,308,438,682,818.70 and 514,595,429,895.66 is: 710,142,396,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,143,034,142.26 : 1,308,438,682,818.70 = 514,595,429,895.66 : x
  2. Step 2: Convert to fraction form
    948,143,034,142.26/1,308,438,682,818.70 = 514,595,429,895.66/x
  3. Step 3: Cross multiply
    948,143,034,142.26x = 1,308,438,682,818.70 × 514,595,429,895.66
  4. Step 4: Simplify right side
    948,143,034,142.26x = 673,316,566,477,199,976,169,472
  5. Step 5: Solve for x
    x = 673,316,566,477,199,976,169,472/948,143,034,142.26
  6. Step 6: Final answer
    x = 710,142,396,485.90

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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.