Home / 1,572,226,776.72-2,358,642,495.96-602,802,810

Finding the Fourth Proportional to 1,572,226,776.72, 2,358,642,495.96 and 602,802,810

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Solution

The fourth proportional to 1,572,226,776.72, 2,358,642,495.96 and 602,802,810 is: 904,320,130.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,226,776.72 : 2,358,642,495.96 = 602,802,810 : x
  2. Step 2: Convert to fraction form
    1,572,226,776.72/2,358,642,495.96 = 602,802,810/x
  3. Step 3: Cross multiply
    1,572,226,776.72x = 2,358,642,495.96 × 602,802,810
  4. Step 4: Simplify right side
    1,572,226,776.72x = 1,421,796,324,350,101,760
  5. Step 5: Solve for x
    x = 1,421,796,324,350,101,760/1,572,226,776.72
  6. Step 6: Final answer
    x = 904,320,130.79

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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.