Home / 1,017,270,293.85-1,523,862,361.17-463,811,397.98

Finding the Fourth Proportional to 1,017,270,293.85, 1,523,862,361.17 and 463,811,397.98

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Solution

The fourth proportional to 1,017,270,293.85, 1,523,862,361.17 and 463,811,397.98 is: 694,785,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,270,293.85 : 1,523,862,361.17 = 463,811,397.98 : x
  2. Step 2: Convert to fraction form
    1,017,270,293.85/1,523,862,361.17 = 463,811,397.98/x
  3. Step 3: Cross multiply
    1,017,270,293.85x = 1,523,862,361.17 × 463,811,397.98
  4. Step 4: Simplify right side
    1,017,270,293.85x = 706,784,732,055,742,080
  5. Step 5: Solve for x
    x = 706,784,732,055,742,080/1,017,270,293.85
  6. Step 6: Final answer
    x = 694,785,580.91

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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.