Home / 6,788,116,481.85-9,368,416,241.91-4,111,818,135.93

Finding the Fourth Proportional to 6,788,116,481.85, 9,368,416,241.91 and 4,111,818,135.93

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Solution

The fourth proportional to 6,788,116,481.85, 9,368,416,241.91 and 4,111,818,135.93 is: 5,674,803,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,116,481.85 : 9,368,416,241.91 = 4,111,818,135.93 : x
  2. Step 2: Convert to fraction form
    6,788,116,481.85/9,368,416,241.91 = 4,111,818,135.93/x
  3. Step 3: Cross multiply
    6,788,116,481.85x = 9,368,416,241.91 × 4,111,818,135.93
  4. Step 4: Simplify right side
    6,788,116,481.85x = 38,521,223,808,426,713,088
  5. Step 5: Solve for x
    x = 38,521,223,808,426,713,088/6,788,116,481.85
  6. Step 6: Final answer
    x = 5,674,803,004.84

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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.