Home / 1,165,527,081,668.50-1,608,319,433,373.30-644,671,289,799.90

Finding the Fourth Proportional to 1,165,527,081,668.50, 1,608,319,433,373.30 and 644,671,289,799.90

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Solution

The fourth proportional to 1,165,527,081,668.50, 1,608,319,433,373.30 and 644,671,289,799.90 is: 889,586,676,989.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,527,081,668.50 : 1,608,319,433,373.30 = 644,671,289,799.90 : x
  2. Step 2: Convert to fraction form
    1,165,527,081,668.50/1,608,319,433,373.30 = 644,671,289,799.90/x
  3. Step 3: Cross multiply
    1,165,527,081,668.50x = 1,608,319,433,373.30 × 644,671,289,799.90
  4. Step 4: Simplify right side
    1,165,527,081,668.50x = 1,036,837,363,523,009,728,479,232
  5. Step 5: Solve for x
    x = 1,036,837,363,523,009,728,479,232/1,165,527,081,668.50
  6. Step 6: Final answer
    x = 889,586,676,989.72

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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.