Home / 749,533,095,134.88-1,034,355,671,286.30-428,748,930,242.91

Finding the Fourth Proportional to 749,533,095,134.88, 1,034,355,671,286.30 and 428,748,930,242.91

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Solution

The fourth proportional to 749,533,095,134.88, 1,034,355,671,286.30 and 428,748,930,242.91 is: 591,673,523,735.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,533,095,134.88 : 1,034,355,671,286.30 = 428,748,930,242.91 : x
  2. Step 2: Convert to fraction form
    749,533,095,134.88/1,034,355,671,286.30 = 428,748,930,242.91/x
  3. Step 3: Cross multiply
    749,533,095,134.88x = 1,034,355,671,286.30 × 428,748,930,242.91
  4. Step 4: Simplify right side
    749,533,095,134.88x = 443,478,887,554,688,191,823,872
  5. Step 5: Solve for x
    x = 443,478,887,554,688,191,823,872/749,533,095,134.88
  6. Step 6: Final answer
    x = 591,673,523,735.31

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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.