Home / 1,733,170,307.72-2,391,775,024.59-990,630,313.70

Finding the Fourth Proportional to 1,733,170,307.72, 2,391,775,024.59 and 990,630,313.70

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Solution

The fourth proportional to 1,733,170,307.72, 2,391,775,024.59 and 990,630,313.70 is: 1,367,069,832.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,170,307.72 : 2,391,775,024.59 = 990,630,313.70 : x
  2. Step 2: Convert to fraction form
    1,733,170,307.72/2,391,775,024.59 = 990,630,313.70/x
  3. Step 3: Cross multiply
    1,733,170,307.72x = 2,391,775,024.59 × 990,630,313.70
  4. Step 4: Simplify right side
    1,733,170,307.72x = 2,369,364,842,897,458,176
  5. Step 5: Solve for x
    x = 2,369,364,842,897,458,176/1,733,170,307.72
  6. Step 6: Final answer
    x = 1,367,069,832.87

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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.