Home / 1,048,765,627.50-1,573,224,024.06-402,533,371.50

Finding the Fourth Proportional to 1,048,765,627.50, 1,573,224,024.06 and 402,533,371.50

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Solution

The fourth proportional to 1,048,765,627.50, 1,573,224,024.06 and 402,533,371.50 is: 603,829,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,765,627.50 : 1,573,224,024.06 = 402,533,371.50 : x
  2. Step 2: Convert to fraction form
    1,048,765,627.50/1,573,224,024.06 = 402,533,371.50/x
  3. Step 3: Cross multiply
    1,048,765,627.50x = 1,573,224,024.06 × 402,533,371.50
  4. Step 4: Simplify right side
    1,048,765,627.50x = 633,275,170,529,668,864
  5. Step 5: Solve for x
    x = 633,275,170,529,668,864/1,048,765,627.50
  6. Step 6: Final answer
    x = 603,829,067.17

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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.