Home / 17,095,540,810.60-25,643,311,215.90-7,281,880,445.80

Finding the Fourth Proportional to 17,095,540,810.60, 25,643,311,215.90 and 7,281,880,445.80

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Solution

The fourth proportional to 17,095,540,810.60, 25,643,311,215.90 and 7,281,880,445.80 is: 10,922,820,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095,540,810.60 : 25,643,311,215.90 = 7,281,880,445.80 : x
  2. Step 2: Convert to fraction form
    17,095,540,810.60/25,643,311,215.90 = 7,281,880,445.80/x
  3. Step 3: Cross multiply
    17,095,540,810.60x = 25,643,311,215.90 × 7,281,880,445.80
  4. Step 4: Simplify right side
    17,095,540,810.60x = 186,731,526,508,626,051,072
  5. Step 5: Solve for x
    x = 186,731,526,508,626,051,072/17,095,540,810.60
  6. Step 6: Final answer
    x = 10,922,820,668.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.