Home / 866,255,956.40-1,194,110,733.48-531,108,004.88

Finding the Fourth Proportional to 866,255,956.40, 1,194,110,733.48 and 531,108,004.88

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Solution

The fourth proportional to 866,255,956.40, 1,194,110,733.48 and 531,108,004.88 is: 732,118,220.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,255,956.40 : 1,194,110,733.48 = 531,108,004.88 : x
  2. Step 2: Convert to fraction form
    866,255,956.40/1,194,110,733.48 = 531,108,004.88/x
  3. Step 3: Cross multiply
    866,255,956.40x = 1,194,110,733.48 × 531,108,004.88
  4. Step 4: Simplify right side
    866,255,956.40x = 634,201,769,264,356,224
  5. Step 5: Solve for x
    x = 634,201,769,264,356,224/866,255,956.40
  6. Step 6: Final answer
    x = 732,118,220.46

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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.