Home / 1,316,060,928.37-1,816,359,006.83-833,297,750.94

Finding the Fourth Proportional to 1,316,060,928.37, 1,816,359,006.83 and 833,297,750.94

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Solution

The fourth proportional to 1,316,060,928.37, 1,816,359,006.83 and 833,297,750.94 is: 1,150,074,318.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,060,928.37 : 1,816,359,006.83 = 833,297,750.94 : x
  2. Step 2: Convert to fraction form
    1,316,060,928.37/1,816,359,006.83 = 833,297,750.94/x
  3. Step 3: Cross multiply
    1,316,060,928.37x = 1,816,359,006.83 × 833,297,750.94
  4. Step 4: Simplify right side
    1,316,060,928.37x = 1,513,567,875,291,051,264
  5. Step 5: Solve for x
    x = 1,513,567,875,291,051,264/1,316,060,928.37
  6. Step 6: Final answer
    x = 1,150,074,318.49

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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.