Home / 1,316,060,929.37-1,816,359,008.21-833,297,751.94

Finding the Fourth Proportional to 1,316,060,929.37, 1,816,359,008.21 and 833,297,751.94

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Solution

The fourth proportional to 1,316,060,929.37, 1,816,359,008.21 and 833,297,751.94 is: 1,150,074,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,060,929.37 : 1,816,359,008.21 = 833,297,751.94 : x
  2. Step 2: Convert to fraction form
    1,316,060,929.37/1,816,359,008.21 = 833,297,751.94/x
  3. Step 3: Cross multiply
    1,316,060,929.37x = 1,816,359,008.21 × 833,297,751.94
  4. Step 4: Simplify right side
    1,316,060,929.37x = 1,513,567,878,257,361,152
  5. Step 5: Solve for x
    x = 1,513,567,878,257,361,152/1,316,060,929.37
  6. Step 6: Final answer
    x = 1,150,074,319.87

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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.