Home / 9,051,374,761.16-12,490,806,923.70-5,036,976,269.96

Finding the Fourth Proportional to 9,051,374,761.16, 12,490,806,923.70 and 5,036,976,269.96

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Solution

The fourth proportional to 9,051,374,761.16, 12,490,806,923.70 and 5,036,976,269.96 is: 6,950,977,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,374,761.16 : 12,490,806,923.70 = 5,036,976,269.96 : x
  2. Step 2: Convert to fraction form
    9,051,374,761.16/12,490,806,923.70 = 5,036,976,269.96/x
  3. Step 3: Cross multiply
    9,051,374,761.16x = 12,490,806,923.70 × 5,036,976,269.96
  4. Step 4: Simplify right side
    9,051,374,761.16x = 62,915,898,067,328,974,848
  5. Step 5: Solve for x
    x = 62,915,898,067,328,974,848/9,051,374,761.16
  6. Step 6: Final answer
    x = 6,950,977,031.39

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1.5x scale

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.