Home / 1,657,772,465.13-2,287,714,157.19-905,085,615.96

Finding the Fourth Proportional to 1,657,772,465.13, 2,287,714,157.19 and 905,085,615.96

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Solution

The fourth proportional to 1,657,772,465.13, 2,287,714,157.19 and 905,085,615.96 is: 1,249,011,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,772,465.13 : 2,287,714,157.19 = 905,085,615.96 : x
  2. Step 2: Convert to fraction form
    1,657,772,465.13/2,287,714,157.19 = 905,085,615.96/x
  3. Step 3: Cross multiply
    1,657,772,465.13x = 2,287,714,157.19 × 905,085,615.96
  4. Step 4: Simplify right side
    1,657,772,465.13x = 2,070,577,177,100,723,456
  5. Step 5: Solve for x
    x = 2,070,577,177,100,723,456/1,657,772,465.13
  6. Step 6: Final answer
    x = 1,249,011,683.24

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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.