Home / 1,316,060,950.15-1,816,359,036.89-833,297,772.72

Finding the Fourth Proportional to 1,316,060,950.15, 1,816,359,036.89 and 833,297,772.72

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Solution

The fourth proportional to 1,316,060,950.15, 1,816,359,036.89 and 833,297,772.72 is: 1,150,074,348.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,060,950.15 : 1,816,359,036.89 = 833,297,772.72 : x
  2. Step 2: Convert to fraction form
    1,316,060,950.15/1,816,359,036.89 = 833,297,772.72/x
  3. Step 3: Cross multiply
    1,316,060,950.15x = 1,816,359,036.89 × 833,297,772.72
  4. Step 4: Simplify right side
    1,316,060,950.15x = 1,513,567,939,907,676,160
  5. Step 5: Solve for x
    x = 1,513,567,939,907,676,160/1,316,060,950.15
  6. Step 6: Final answer
    x = 1,150,074,348.56

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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.