Home / 3,200,112,960.48-4,824,154,944.21-2,986,792,543.08

Finding the Fourth Proportional to 3,200,112,960.48, 4,824,154,944.21 and 2,986,792,543.08

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Solution

The fourth proportional to 3,200,112,960.48, 4,824,154,944.21 and 2,986,792,543.08 is: 4,502,575,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,112,960.48 : 4,824,154,944.21 = 2,986,792,543.08 : x
  2. Step 2: Convert to fraction form
    3,200,112,960.48/4,824,154,944.21 = 2,986,792,543.08/x
  3. Step 3: Cross multiply
    3,200,112,960.48x = 4,824,154,944.21 × 2,986,792,543.08
  4. Step 4: Simplify right side
    3,200,112,960.48x = 14,408,750,014,028,941,312
  5. Step 5: Solve for x
    x = 14,408,750,014,028,941,312/3,200,112,960.48
  6. Step 6: Final answer
    x = 4,502,575,437.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.