Home / 460,816,266,151.44-694,678,311,728.10-430,098,126,045.84

Finding the Fourth Proportional to 460,816,266,151.44, 694,678,311,728.10 and 430,098,126,045.84

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Solution

The fourth proportional to 460,816,266,151.44, 694,678,311,728.10 and 430,098,126,045.84 is: 648,370,862,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,816,266,151.44 : 694,678,311,728.10 = 430,098,126,045.84 : x
  2. Step 2: Convert to fraction form
    460,816,266,151.44/694,678,311,728.10 = 430,098,126,045.84/x
  3. Step 3: Cross multiply
    460,816,266,151.44x = 694,678,311,728.10 × 430,098,126,045.84
  4. Step 4: Simplify right side
    460,816,266,151.44x = 298,779,840,078,943,698,812,928
  5. Step 5: Solve for x
    x = 298,779,840,078,943,698,812,928/460,816,266,151.44
  6. Step 6: Final answer
    x = 648,370,862,804.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.