Home / 6,788,254,005.20-9,368,606,048.11-4,111,955,658.74

Finding the Fourth Proportional to 6,788,254,005.20, 9,368,606,048.11 and 4,111,955,658.74

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Solution

The fourth proportional to 6,788,254,005.20, 9,368,606,048.11 and 4,111,955,658.74 is: 5,674,992,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,254,005.20 : 9,368,606,048.11 = 4,111,955,658.74 : x
  2. Step 2: Convert to fraction form
    6,788,254,005.20/9,368,606,048.11 = 4,111,955,658.74/x
  3. Step 3: Cross multiply
    6,788,254,005.20x = 9,368,606,048.11 × 4,111,955,658.74
  4. Step 4: Simplify right side
    6,788,254,005.20x = 38,523,292,653,974,585,344
  5. Step 5: Solve for x
    x = 38,523,292,653,974,585,344/6,788,254,005.20
  6. Step 6: Final answer
    x = 5,674,992,807.35

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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.