Home / 1,881,606,075.81-2,822,225,208.77-571,519,505.13

Finding the Fourth Proportional to 1,881,606,075.81, 2,822,225,208.77 and 571,519,505.13

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Solution

The fourth proportional to 1,881,606,075.81, 2,822,225,208.77 and 571,519,505.13 is: 857,223,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,606,075.81 : 2,822,225,208.77 = 571,519,505.13 : x
  2. Step 2: Convert to fraction form
    1,881,606,075.81/2,822,225,208.77 = 571,519,505.13/x
  3. Step 3: Cross multiply
    1,881,606,075.81x = 2,822,225,208.77 × 571,519,505.13
  4. Step 4: Simplify right side
    1,881,606,075.81x = 1,612,956,754,678,783,744
  5. Step 5: Solve for x
    x = 1,612,956,754,678,783,744/1,881,606,075.81
  6. Step 6: Final answer
    x = 857,223,398.36

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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.