Home / 1,877,927,428.36-2,816,900,860.08-1,101,028,279.24

Finding the Fourth Proportional to 1,877,927,428.36, 2,816,900,860.08 and 1,101,028,279.24

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Solution

The fourth proportional to 1,877,927,428.36, 2,816,900,860.08 and 1,101,028,279.24 is: 1,651,548,116.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,927,428.36 : 2,816,900,860.08 = 1,101,028,279.24 : x
  2. Step 2: Convert to fraction form
    1,877,927,428.36/2,816,900,860.08 = 1,101,028,279.24/x
  3. Step 3: Cross multiply
    1,877,927,428.36x = 2,816,900,860.08 × 1,101,028,279.24
  4. Step 4: Simplify right side
    1,877,927,428.36x = 3,101,487,506,763,558,400
  5. Step 5: Solve for x
    x = 3,101,487,506,763,558,400/1,877,927,428.36
  6. Step 6: Final answer
    x = 1,651,548,116.25

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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.