Home / 4,870,706,813.40-7,308,824,034.78-2,629,724,287.14

Finding the Fourth Proportional to 4,870,706,813.40, 7,308,824,034.78 and 2,629,724,287.14

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Solution

The fourth proportional to 4,870,706,813.40, 7,308,824,034.78 and 2,629,724,287.14 is: 3,946,078,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,706,813.40 : 7,308,824,034.78 = 2,629,724,287.14 : x
  2. Step 2: Convert to fraction form
    4,870,706,813.40/7,308,824,034.78 = 2,629,724,287.14/x
  3. Step 3: Cross multiply
    4,870,706,813.40x = 7,308,824,034.78 × 2,629,724,287.14
  4. Step 4: Simplify right side
    4,870,706,813.40x = 19,220,192,074,693,533,696
  5. Step 5: Solve for x
    x = 19,220,192,074,693,533,696/4,870,706,813.40
  6. Step 6: Final answer
    x = 3,946,078,631.10

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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.