Home / 1,457,306,681.79-2,185,966,395.84-461,332,574.34

Finding the Fourth Proportional to 1,457,306,681.79, 2,185,966,395.84 and 461,332,574.34

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Solution

The fourth proportional to 1,457,306,681.79, 2,185,966,395.84 and 461,332,574.34 is: 692,000,879.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,306,681.79 : 2,185,966,395.84 = 461,332,574.34 : x
  2. Step 2: Convert to fraction form
    1,457,306,681.79/2,185,966,395.84 = 461,332,574.34/x
  3. Step 3: Cross multiply
    1,457,306,681.79x = 2,185,966,395.84 × 461,332,574.34
  4. Step 4: Simplify right side
    1,457,306,681.79x = 1,008,457,504,813,598,720
  5. Step 5: Solve for x
    x = 1,008,457,504,813,598,720/1,457,306,681.79
  6. Step 6: Final answer
    x = 692,000,879.03

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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.