Home / 8,195,821,206.86-11,310,311,240.40-4,808,788,123.01

Finding the Fourth Proportional to 8,195,821,206.86, 11,310,311,240.40 and 4,808,788,123.01

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Solution

The fourth proportional to 8,195,821,206.86, 11,310,311,240.40 and 4,808,788,123.01 is: 6,636,173,360.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,821,206.86 : 11,310,311,240.40 = 4,808,788,123.01 : x
  2. Step 2: Convert to fraction form
    8,195,821,206.86/11,310,311,240.40 = 4,808,788,123.01/x
  3. Step 3: Cross multiply
    8,195,821,206.86x = 11,310,311,240.40 × 4,808,788,123.01
  4. Step 4: Simplify right side
    8,195,821,206.86x = 54,388,890,360,339,898,368
  5. Step 5: Solve for x
    x = 54,388,890,360,339,898,368/8,195,821,206.86
  6. Step 6: Final answer
    x = 6,636,173,360.49

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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.