Home / 749,533,095,178.36-1,034,355,671,346-428,748,930,286.35

Finding the Fourth Proportional to 749,533,095,178.36, 1,034,355,671,346 and 428,748,930,286.35

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Solution

The fourth proportional to 749,533,095,178.36, 1,034,355,671,346 and 428,748,930,286.35 is: 591,673,523,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,533,095,178.36 : 1,034,355,671,346 = 428,748,930,286.35 : x
  2. Step 2: Convert to fraction form
    749,533,095,178.36/1,034,355,671,346 = 428,748,930,286.35/x
  3. Step 3: Cross multiply
    749,533,095,178.36x = 1,034,355,671,346 × 428,748,930,286.35
  4. Step 4: Simplify right side
    749,533,095,178.36x = 443,478,887,625,216,856,424,448
  5. Step 5: Solve for x
    x = 443,478,887,625,216,856,424,448/749,533,095,178.36
  6. Step 6: Final answer
    x = 591,673,523,795.09

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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.