Home / 1,048,765,626-1,573,224,021.81-402,533,370

Finding the Fourth Proportional to 1,048,765,626, 1,573,224,021.81 and 402,533,370

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Solution

The fourth proportional to 1,048,765,626, 1,573,224,021.81 and 402,533,370 is: 603,829,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,765,626 : 1,573,224,021.81 = 402,533,370 : x
  2. Step 2: Convert to fraction form
    1,048,765,626/1,573,224,021.81 = 402,533,370/x
  3. Step 3: Cross multiply
    1,048,765,626x = 1,573,224,021.81 × 402,533,370
  4. Step 4: Simplify right side
    1,048,765,626x = 633,275,167,264,132,736
  5. Step 5: Solve for x
    x = 633,275,167,264,132,736/1,048,765,626
  6. Step 6: Final answer
    x = 603,829,064.92

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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.