Home / 866,255,955.40-1,194,110,732.10-531,108,003.88

Finding the Fourth Proportional to 866,255,955.40, 1,194,110,732.10 and 531,108,003.88

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Solution

The fourth proportional to 866,255,955.40, 1,194,110,732.10 and 531,108,003.88 is: 732,118,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,255,955.40 : 1,194,110,732.10 = 531,108,003.88 : x
  2. Step 2: Convert to fraction form
    866,255,955.40/1,194,110,732.10 = 531,108,003.88/x
  3. Step 3: Cross multiply
    866,255,955.40x = 1,194,110,732.10 × 531,108,003.88
  4. Step 4: Simplify right side
    866,255,955.40x = 634,201,767,337,316,352
  5. Step 5: Solve for x
    x = 634,201,767,337,316,352/866,255,955.40
  6. Step 6: Final answer
    x = 732,118,219.08

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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.