Home / 3,139,792,309.60-4,333,103,640.66-1,730,094,566.56

Finding the Fourth Proportional to 3,139,792,309.60, 4,333,103,640.66 and 1,730,094,566.56

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Solution

The fourth proportional to 3,139,792,309.60, 4,333,103,640.66 and 1,730,094,566.56 is: 2,387,635,335.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,792,309.60 : 4,333,103,640.66 = 1,730,094,566.56 : x
  2. Step 2: Convert to fraction form
    3,139,792,309.60/4,333,103,640.66 = 1,730,094,566.56/x
  3. Step 3: Cross multiply
    3,139,792,309.60x = 4,333,103,640.66 × 1,730,094,566.56
  4. Step 4: Simplify right side
    3,139,792,309.60x = 7,496,679,065,047,220,224
  5. Step 5: Solve for x
    x = 7,496,679,065,047,220,224/3,139,792,309.60
  6. Step 6: Final answer
    x = 2,387,635,335.66

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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.