Home / 3,830,878,680.33-5,286,610,240.53-2,070,746,088.33

Finding the Fourth Proportional to 3,830,878,680.33, 5,286,610,240.53 and 2,070,746,088.33

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Solution

The fourth proportional to 3,830,878,680.33, 5,286,610,240.53 and 2,070,746,088.33 is: 2,857,628,337.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,878,680.33 : 5,286,610,240.53 = 2,070,746,088.33 : x
  2. Step 2: Convert to fraction form
    3,830,878,680.33/5,286,610,240.53 = 2,070,746,088.33/x
  3. Step 3: Cross multiply
    3,830,878,680.33x = 5,286,610,240.53 × 2,070,746,088.33
  4. Step 4: Simplify right side
    3,830,878,680.33x = 10,947,227,476,102,817,792
  5. Step 5: Solve for x
    x = 10,947,227,476,102,817,792/3,830,878,680.33
  6. Step 6: Final answer
    x = 2,857,628,337.94

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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.