Home / 747,884,005.07-1,032,133,365.02-413,349,331.37

Finding the Fourth Proportional to 747,884,005.07, 1,032,133,365.02 and 413,349,331.37

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Solution

The fourth proportional to 747,884,005.07, 1,032,133,365.02 and 413,349,331.37 is: 570,451,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,884,005.07 : 1,032,133,365.02 = 413,349,331.37 : x
  2. Step 2: Convert to fraction form
    747,884,005.07/1,032,133,365.02 = 413,349,331.37/x
  3. Step 3: Cross multiply
    747,884,005.07x = 1,032,133,365.02 × 413,349,331.37
  4. Step 4: Simplify right side
    747,884,005.07x = 426,631,636,311,557,888
  5. Step 5: Solve for x
    x = 426,631,636,311,557,888/747,884,005.07
  6. Step 6: Final answer
    x = 570,451,612.04

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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.