Home / 9,200,849,852.25-12,697,172,257.32-4,971,761,620.29

Finding the Fourth Proportional to 9,200,849,852.25, 12,697,172,257.32 and 4,971,761,620.29

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Solution

The fourth proportional to 9,200,849,852.25, 12,697,172,257.32 and 4,971,761,620.29 is: 6,861,030,744.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,849,852.25 : 12,697,172,257.32 = 4,971,761,620.29 : x
  2. Step 2: Convert to fraction form
    9,200,849,852.25/12,697,172,257.32 = 4,971,761,620.29/x
  3. Step 3: Cross multiply
    9,200,849,852.25x = 12,697,172,257.32 × 4,971,761,620.29
  4. Step 4: Simplify right side
    9,200,849,852.25x = 63,127,313,715,154,518,016
  5. Step 5: Solve for x
    x = 63,127,313,715,154,518,016/9,200,849,852.25
  6. Step 6: Final answer
    x = 6,861,030,744.86

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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.