Home / 944,785,424.40-1,417,178,136.60-715,202,912.40

Finding the Fourth Proportional to 944,785,424.40, 1,417,178,136.60 and 715,202,912.40

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Solution

The fourth proportional to 944,785,424.40, 1,417,178,136.60 and 715,202,912.40 is: 1,072,804,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,424.40 : 1,417,178,136.60 = 715,202,912.40 : x
  2. Step 2: Convert to fraction form
    944,785,424.40/1,417,178,136.60 = 715,202,912.40/x
  3. Step 3: Cross multiply
    944,785,424.40x = 1,417,178,136.60 × 715,202,912.40
  4. Step 4: Simplify right side
    944,785,424.40x = 1,013,569,930,685,924,992
  5. Step 5: Solve for x
    x = 1,013,569,930,685,924,992/944,785,424.40
  6. Step 6: Final answer
    x = 1,072,804,368.60

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1.5x scale

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.