Home / 1,955,172,123.60-2,936,159,407.80-1,036,842,075.60

Finding the Fourth Proportional to 1,955,172,123.60, 2,936,159,407.80 and 1,036,842,075.60

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Solution

The fourth proportional to 1,955,172,123.60, 2,936,159,407.80 and 1,036,842,075.60 is: 1,557,066,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,172,123.60 : 2,936,159,407.80 = 1,036,842,075.60 : x
  2. Step 2: Convert to fraction form
    1,955,172,123.60/2,936,159,407.80 = 1,036,842,075.60/x
  3. Step 3: Cross multiply
    1,955,172,123.60x = 2,936,159,407.80 × 1,036,842,075.60
  4. Step 4: Simplify right side
    1,955,172,123.60x = 3,044,333,614,675,819,008
  5. Step 5: Solve for x
    x = 3,044,333,614,675,819,008/1,955,172,123.60
  6. Step 6: Final answer
    x = 1,557,066,806.51

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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.