Home / 970,038,845.01-1,455,179,276.52-379,752,836.28

Finding the Fourth Proportional to 970,038,845.01, 1,455,179,276.52 and 379,752,836.28

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Solution

The fourth proportional to 970,038,845.01, 1,455,179,276.52 and 379,752,836.28 is: 569,676,627.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,038,845.01 : 1,455,179,276.52 = 379,752,836.28 : x
  2. Step 2: Convert to fraction form
    970,038,845.01/1,455,179,276.52 = 379,752,836.28/x
  3. Step 3: Cross multiply
    970,038,845.01x = 1,455,179,276.52 × 379,752,836.28
  4. Step 4: Simplify right side
    970,038,845.01x = 552,608,457,554,348,352
  5. Step 5: Solve for x
    x = 552,608,457,554,348,352/970,038,845.01
  6. Step 6: Final answer
    x = 569,676,627.28

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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.