Home / 1,373,197,689.03-2,059,796,533.53-403,849,305.03

Finding the Fourth Proportional to 1,373,197,689.03, 2,059,796,533.53 and 403,849,305.03

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Solution

The fourth proportional to 1,373,197,689.03, 2,059,796,533.53 and 403,849,305.03 is: 605,773,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,197,689.03 : 2,059,796,533.53 = 403,849,305.03 : x
  2. Step 2: Convert to fraction form
    1,373,197,689.03/2,059,796,533.53 = 403,849,305.03/x
  3. Step 3: Cross multiply
    1,373,197,689.03x = 2,059,796,533.53 × 403,849,305.03
  4. Step 4: Simplify right side
    1,373,197,689.03x = 831,847,398,569,293,568
  5. Step 5: Solve for x
    x = 831,847,398,569,293,568/1,373,197,689.03
  6. Step 6: Final answer
    x = 605,773,957.54

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Double scale
Find fourth proportional to 1,373,197,690.03, 2,059,796,535.03 and 403,849,306.03
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.