Home / 1,733,170,314.47-2,391,775,033.91-990,630,320.45

Finding the Fourth Proportional to 1,733,170,314.47, 2,391,775,033.91 and 990,630,320.45

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Solution

The fourth proportional to 1,733,170,314.47, 2,391,775,033.91 and 990,630,320.45 is: 1,367,069,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,170,314.47 : 2,391,775,033.91 = 990,630,320.45 : x
  2. Step 2: Convert to fraction form
    1,733,170,314.47/2,391,775,033.91 = 990,630,320.45/x
  3. Step 3: Cross multiply
    1,733,170,314.47x = 2,391,775,033.91 × 990,630,320.45
  4. Step 4: Simplify right side
    1,733,170,314.47x = 2,369,364,868,269,661,184
  5. Step 5: Solve for x
    x = 2,369,364,868,269,661,184/1,733,170,314.47
  6. Step 6: Final answer
    x = 1,367,069,842.18

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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.