Home / 3,657,386,684.16-5,486,065,096.32-1,328,319,164.16

Finding the Fourth Proportional to 3,657,386,684.16, 5,486,065,096.32 and 1,328,319,164.16

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Solution

The fourth proportional to 3,657,386,684.16, 5,486,065,096.32 and 1,328,319,164.16 is: 1,992,473,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,386,684.16 : 5,486,065,096.32 = 1,328,319,164.16 : x
  2. Step 2: Convert to fraction form
    3,657,386,684.16/5,486,065,096.32 = 1,328,319,164.16/x
  3. Step 3: Cross multiply
    3,657,386,684.16x = 5,486,065,096.32 × 1,328,319,164.16
  4. Step 4: Simplify right side
    3,657,386,684.16x = 7,287,245,403,271,132,160
  5. Step 5: Solve for x
    x = 7,287,245,403,271,132,160/3,657,386,684.16
  6. Step 6: Final answer
    x = 1,992,473,323.87

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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.