Home / 713,992,978.28-1,066,181,427.52-583,094,925.32

Finding the Fourth Proportional to 713,992,978.28, 1,066,181,427.52 and 583,094,925.32

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Solution

The fourth proportional to 713,992,978.28, 1,066,181,427.52 and 583,094,925.32 is: 870,715,817.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,992,978.28 : 1,066,181,427.52 = 583,094,925.32 : x
  2. Step 2: Convert to fraction form
    713,992,978.28/1,066,181,427.52 = 583,094,925.32/x
  3. Step 3: Cross multiply
    713,992,978.28x = 1,066,181,427.52 × 583,094,925.32
  4. Step 4: Simplify right side
    713,992,978.28x = 621,684,979,857,345,408
  5. Step 5: Solve for x
    x = 621,684,979,857,345,408/713,992,978.28
  6. Step 6: Final answer
    x = 870,715,817.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.