Home / 849,145,569.48-1,171,869,114.60-510,157,732.32

Finding the Fourth Proportional to 849,145,569.48, 1,171,869,114.60 and 510,157,732.32

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Solution

The fourth proportional to 849,145,569.48, 1,171,869,114.60 and 510,157,732.32 is: 704,046,645.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,145,569.48 : 1,171,869,114.60 = 510,157,732.32 : x
  2. Step 2: Convert to fraction form
    849,145,569.48/1,171,869,114.60 = 510,157,732.32/x
  3. Step 3: Cross multiply
    849,145,569.48x = 1,171,869,114.60 × 510,157,732.32
  4. Step 4: Simplify right side
    849,145,569.48x = 597,838,090,080,182,144
  5. Step 5: Solve for x
    x = 597,838,090,080,182,144/849,145,569.48
  6. Step 6: Final answer
    x = 704,046,645.91

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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.