Home / 11,156,554,103.04-15,397,718,483.52-8,475,923,164.32

Finding the Fourth Proportional to 11,156,554,103.04, 15,397,718,483.52 and 8,475,923,164.32

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Solution

The fourth proportional to 11,156,554,103.04, 15,397,718,483.52 and 8,475,923,164.32 is: 11,698,045,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,554,103.04 : 15,397,718,483.52 = 8,475,923,164.32 : x
  2. Step 2: Convert to fraction form
    11,156,554,103.04/15,397,718,483.52 = 8,475,923,164.32/x
  3. Step 3: Cross multiply
    11,156,554,103.04x = 15,397,718,483.52 × 8,475,923,164.32
  4. Step 4: Simplify right side
    11,156,554,103.04x = 130,509,878,772,145,389,568
  5. Step 5: Solve for x
    x = 130,509,878,772,145,389,568/11,156,554,103.04
  6. Step 6: Final answer
    x = 11,698,045,612.18

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Double scale
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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.