Home / 959,066,753.12-1,323,498,034.02-535,686,593.01

Finding the Fourth Proportional to 959,066,753.12, 1,323,498,034.02 and 535,686,593.01

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Solution

The fourth proportional to 959,066,753.12, 1,323,498,034.02 and 535,686,593.01 is: 739,239,631.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,066,753.12 : 1,323,498,034.02 = 535,686,593.01 : x
  2. Step 2: Convert to fraction form
    959,066,753.12/1,323,498,034.02 = 535,686,593.01/x
  3. Step 3: Cross multiply
    959,066,753.12x = 1,323,498,034.02 × 535,686,593.01
  4. Step 4: Simplify right side
    959,066,753.12x = 708,980,152,699,606,912
  5. Step 5: Solve for x
    x = 708,980,152,699,606,912/959,066,753.12
  6. Step 6: Final answer
    x = 739,239,631.02

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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.