Home / 1,639,005,301.76-2,260,397,886.14-1,161,751,688.24

Finding the Fourth Proportional to 1,639,005,301.76, 2,260,397,886.14 and 1,161,751,688.24

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Solution

The fourth proportional to 1,639,005,301.76, 2,260,397,886.14 and 1,161,751,688.24 is: 1,602,204,128.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,005,301.76 : 2,260,397,886.14 = 1,161,751,688.24 : x
  2. Step 2: Convert to fraction form
    1,639,005,301.76/2,260,397,886.14 = 1,161,751,688.24/x
  3. Step 3: Cross multiply
    1,639,005,301.76x = 2,260,397,886.14 × 1,161,751,688.24
  4. Step 4: Simplify right side
    1,639,005,301.76x = 2,626,021,060,317,272,064
  5. Step 5: Solve for x
    x = 2,626,021,060,317,272,064/1,639,005,301.76
  6. Step 6: Final answer
    x = 1,602,204,128.01

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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.