Home / 7,736,636,882.20-10,676,595,053.16-4,395,318,511.72

Finding the Fourth Proportional to 7,736,636,882.20, 10,676,595,053.16 and 4,395,318,511.72

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Solution

The fourth proportional to 7,736,636,882.20, 10,676,595,053.16 and 4,395,318,511.72 is: 6,065,560,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,636,882.20 : 10,676,595,053.16 = 4,395,318,511.72 : x
  2. Step 2: Convert to fraction form
    7,736,636,882.20/10,676,595,053.16 = 4,395,318,511.72/x
  3. Step 3: Cross multiply
    7,736,636,882.20x = 10,676,595,053.16 × 4,395,318,511.72
  4. Step 4: Simplify right side
    7,736,636,882.20x = 46,927,035,879,292,329,984
  5. Step 5: Solve for x
    x = 46,927,035,879,292,329,984/7,736,636,882.20
  6. Step 6: Final answer
    x = 6,065,560,086.87

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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.