Home / 973,766,257,220.60-1,343,239,128,510-607,324,272,136.40

Finding the Fourth Proportional to 973,766,257,220.60, 1,343,239,128,510 and 607,324,272,136.40

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Solution

The fourth proportional to 973,766,257,220.60, 1,343,239,128,510 and 607,324,272,136.40 is: 837,759,287,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,766,257,220.60 : 1,343,239,128,510 = 607,324,272,136.40 : x
  2. Step 2: Convert to fraction form
    973,766,257,220.60/1,343,239,128,510 = 607,324,272,136.40/x
  3. Step 3: Cross multiply
    973,766,257,220.60x = 1,343,239,128,510 × 607,324,272,136.40
  4. Step 4: Simplify right side
    973,766,257,220.60x = 815,781,726,027,468,087,754,752
  5. Step 5: Solve for x
    x = 815,781,726,027,468,087,754,752/973,766,257,220.60
  6. Step 6: Final answer
    x = 837,759,287,691.83

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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.