Home / 749,533,095,176.11-1,034,355,671,342.90-428,748,930,284.10

Finding the Fourth Proportional to 749,533,095,176.11, 1,034,355,671,342.90 and 428,748,930,284.10

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Solution

The fourth proportional to 749,533,095,176.11, 1,034,355,671,342.90 and 428,748,930,284.10 is: 591,673,523,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,533,095,176.11 : 1,034,355,671,342.90 = 428,748,930,284.10 : x
  2. Step 2: Convert to fraction form
    749,533,095,176.11/1,034,355,671,342.90 = 428,748,930,284.10/x
  3. Step 3: Cross multiply
    749,533,095,176.11x = 1,034,355,671,342.90 × 428,748,930,284.10
  4. Step 4: Simplify right side
    749,533,095,176.11x = 443,478,887,621,560,497,078,272
  5. Step 5: Solve for x
    x = 443,478,887,621,560,497,078,272/749,533,095,176.11
  6. Step 6: Final answer
    x = 591,673,523,791.98

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Double scale
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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.