Home / 1,141,967,770.34-1,712,619,345.87-442,303,854.98

Finding the Fourth Proportional to 1,141,967,770.34, 1,712,619,345.87 and 442,303,854.98

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Solution

The fourth proportional to 1,141,967,770.34, 1,712,619,345.87 and 442,303,854.98 is: 663,327,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,967,770.34 : 1,712,619,345.87 = 442,303,854.98 : x
  2. Step 2: Convert to fraction form
    1,141,967,770.34/1,712,619,345.87 = 442,303,854.98/x
  3. Step 3: Cross multiply
    1,141,967,770.34x = 1,712,619,345.87 × 442,303,854.98
  4. Step 4: Simplify right side
    1,141,967,770.34x = 757,498,138,783,063,808
  5. Step 5: Solve for x
    x = 757,498,138,783,063,808/1,141,967,770.34
  6. Step 6: Final answer
    x = 663,327,073.20

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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.