Home / 1,048,765,627-1,573,224,023.31-402,533,371

Finding the Fourth Proportional to 1,048,765,627, 1,573,224,023.31 and 402,533,371

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Solution

The fourth proportional to 1,048,765,627, 1,573,224,023.31 and 402,533,371 is: 603,829,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,765,627 : 1,573,224,023.31 = 402,533,371 : x
  2. Step 2: Convert to fraction form
    1,048,765,627/1,573,224,023.31 = 402,533,371/x
  3. Step 3: Cross multiply
    1,048,765,627x = 1,573,224,023.31 × 402,533,371
  4. Step 4: Simplify right side
    1,048,765,627x = 633,275,169,441,156,864
  5. Step 5: Solve for x
    x = 633,275,169,441,156,864/1,048,765,627
  6. Step 6: Final answer
    x = 603,829,066.42

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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.