Home / 1,011,458,179,592.90-1,517,276,466,903.50-285,395,877,669.71

Finding the Fourth Proportional to 1,011,458,179,592.90, 1,517,276,466,903.50 and 285,395,877,669.71

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Solution

The fourth proportional to 1,011,458,179,592.90, 1,517,276,466,903.50 and 285,395,877,669.71 is: 428,118,984,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,458,179,592.90 : 1,517,276,466,903.50 = 285,395,877,669.71 : x
  2. Step 2: Convert to fraction form
    1,011,458,179,592.90/1,517,276,466,903.50 = 285,395,877,669.71/x
  3. Step 3: Cross multiply
    1,011,458,179,592.90x = 1,517,276,466,903.50 × 285,395,877,669.71
  4. Step 4: Simplify right side
    1,011,458,179,592.90x = 433,024,448,939,521,120,141,312
  5. Step 5: Solve for x
    x = 433,024,448,939,521,120,141,312/1,011,458,179,592.90
  6. Step 6: Final answer
    x = 428,118,984,725.41

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Double scale
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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.