Home / 1,921,558,510.80-2,876,598,203.40-1,144,804,345.20

Finding the Fourth Proportional to 1,921,558,510.80, 2,876,598,203.40 and 1,144,804,345.20

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Solution

The fourth proportional to 1,921,558,510.80, 2,876,598,203.40 and 1,144,804,345.20 is: 1,713,787,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,558,510.80 : 2,876,598,203.40 = 1,144,804,345.20 : x
  2. Step 2: Convert to fraction form
    1,921,558,510.80/2,876,598,203.40 = 1,144,804,345.20/x
  3. Step 3: Cross multiply
    1,921,558,510.80x = 2,876,598,203.40 × 1,144,804,345.20
  4. Step 4: Simplify right side
    1,921,558,510.80x = 3,293,142,122,646,833,664
  5. Step 5: Solve for x
    x = 3,293,142,122,646,833,664/1,921,558,510.80
  6. Step 6: Final answer
    x = 1,713,787,066.14

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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.