Home / 883,066,745.67-1,218,577,191.62-486,567,546.74

Finding the Fourth Proportional to 883,066,745.67, 1,218,577,191.62 and 486,567,546.74

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Solution

The fourth proportional to 883,066,745.67, 1,218,577,191.62 and 486,567,546.74 is: 671,432,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,066,745.67 : 1,218,577,191.62 = 486,567,546.74 : x
  2. Step 2: Convert to fraction form
    883,066,745.67/1,218,577,191.62 = 486,567,546.74/x
  3. Step 3: Cross multiply
    883,066,745.67x = 1,218,577,191.62 × 486,567,546.74
  4. Step 4: Simplify right side
    883,066,745.67x = 592,920,114,639,862,272
  5. Step 5: Solve for x
    x = 592,920,114,639,862,272/883,066,745.67
  6. Step 6: Final answer
    x = 671,432,955.15

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1.5x scale

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.