Home / 6,788,116,482.85-9,368,416,243.29-4,111,818,136.93

Finding the Fourth Proportional to 6,788,116,482.85, 9,368,416,243.29 and 4,111,818,136.93

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Solution

The fourth proportional to 6,788,116,482.85, 9,368,416,243.29 and 4,111,818,136.93 is: 5,674,803,006.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,116,482.85 : 9,368,416,243.29 = 4,111,818,136.93 : x
  2. Step 2: Convert to fraction form
    6,788,116,482.85/9,368,416,243.29 = 4,111,818,136.93/x
  3. Step 3: Cross multiply
    6,788,116,482.85x = 9,368,416,243.29 × 4,111,818,136.93
  4. Step 4: Simplify right side
    6,788,116,482.85x = 38,521,223,823,469,436,928
  5. Step 5: Solve for x
    x = 38,521,223,823,469,436,928/6,788,116,482.85
  6. Step 6: Final answer
    x = 5,674,803,006.22

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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.