Home / 2,945,399,429.36-4,064,737,051.68-1,607,375,703.36

Finding the Fourth Proportional to 2,945,399,429.36, 4,064,737,051.68 and 1,607,375,703.36

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Solution

The fourth proportional to 2,945,399,429.36, 4,064,737,051.68 and 1,607,375,703.36 is: 2,218,225,315.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,399,429.36 : 4,064,737,051.68 = 1,607,375,703.36 : x
  2. Step 2: Convert to fraction form
    2,945,399,429.36/4,064,737,051.68 = 1,607,375,703.36/x
  3. Step 3: Cross multiply
    2,945,399,429.36x = 4,064,737,051.68 × 1,607,375,703.36
  4. Step 4: Simplify right side
    2,945,399,429.36x = 6,533,559,577,417,591,808
  5. Step 5: Solve for x
    x = 6,533,559,577,417,591,808/2,945,399,429.36
  6. Step 6: Final answer
    x = 2,218,225,315.14

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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.