Home / 50,840,870,482-70,161,043,802.70-27,980,639,395.12

Finding the Fourth Proportional to 50,840,870,482, 70,161,043,802.70 and 27,980,639,395.12

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Solution

The fourth proportional to 50,840,870,482, 70,161,043,802.70 and 27,980,639,395.12 is: 38,613,635,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840,870,482 : 70,161,043,802.70 = 27,980,639,395.12 : x
  2. Step 2: Convert to fraction form
    50,840,870,482/70,161,043,802.70 = 27,980,639,395.12/x
  3. Step 3: Cross multiply
    50,840,870,482x = 70,161,043,802.70 × 27,980,639,395.12
  4. Step 4: Simplify right side
    50,840,870,482x = 1,963,150,866,228,567,343,104
  5. Step 5: Solve for x
    x = 1,963,150,866,228,567,343,104/50,840,870,482
  6. Step 6: Final answer
    x = 38,613,635,990.43

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Double scale
Find fourth proportional to 50,840,870,483, 70,161,043,804.08 and 27,980,639,396.12
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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.