Home / 1,304,334,461.53-1,799,995,829.58-709,622,326.81

Finding the Fourth Proportional to 1,304,334,461.53, 1,799,995,829.58 and 709,622,326.81

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Solution

The fourth proportional to 1,304,334,461.53, 1,799,995,829.58 and 709,622,326.81 is: 979,286,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,334,461.53 : 1,799,995,829.58 = 709,622,326.81 : x
  2. Step 2: Convert to fraction form
    1,304,334,461.53/1,799,995,829.58 = 709,622,326.81/x
  3. Step 3: Cross multiply
    1,304,334,461.53x = 1,799,995,829.58 × 709,622,326.81
  4. Step 4: Simplify right side
    1,304,334,461.53x = 1,277,317,228,834,855,680
  5. Step 5: Solve for x
    x = 1,277,317,228,834,855,680/1,304,334,461.53
  6. Step 6: Final answer
    x = 979,286,576.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.