Home / 1,341,305,219.03-1,851,001,287.55-746,576,900.51

Finding the Fourth Proportional to 1,341,305,219.03, 1,851,001,287.55 and 746,576,900.51

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Solution

The fourth proportional to 1,341,305,219.03, 1,851,001,287.55 and 746,576,900.51 is: 1,030,276,170.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,305,219.03 : 1,851,001,287.55 = 746,576,900.51 : x
  2. Step 2: Convert to fraction form
    1,341,305,219.03/1,851,001,287.55 = 746,576,900.51/x
  3. Step 3: Cross multiply
    1,341,305,219.03x = 1,851,001,287.55 × 746,576,900.51
  4. Step 4: Simplify right side
    1,341,305,219.03x = 1,381,914,804,087,976,704
  5. Step 5: Solve for x
    x = 1,381,914,804,087,976,704/1,341,305,219.03
  6. Step 6: Final answer
    x = 1,030,276,170.17

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Double scale
Find fourth proportional to 1,341,305,220.03, 1,851,001,288.93 and 746,576,901.51
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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.