Home / 3,870,853,540.99-5,806,313,914.01-1,250,657,926.12

Finding the Fourth Proportional to 3,870,853,540.99, 5,806,313,914.01 and 1,250,657,926.12

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Solution

The fourth proportional to 3,870,853,540.99, 5,806,313,914.01 and 1,250,657,926.12 is: 1,875,997,746.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,853,540.99 : 5,806,313,914.01 = 1,250,657,926.12 : x
  2. Step 2: Convert to fraction form
    3,870,853,540.99/5,806,313,914.01 = 1,250,657,926.12/x
  3. Step 3: Cross multiply
    3,870,853,540.99x = 5,806,313,914.01 × 1,250,657,926.12
  4. Step 4: Simplify right side
    3,870,853,540.99x = 7,261,712,518,097,445,888
  5. Step 5: Solve for x
    x = 7,261,712,518,097,445,888/3,870,853,540.99
  6. Step 6: Final answer
    x = 1,875,997,746.03

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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.