Home / 54,255,863,528.81-74,873,153,743.34-30,169,367,999.90

Finding the Fourth Proportional to 54,255,863,528.81, 74,873,153,743.34 and 30,169,367,999.90

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Solution

The fourth proportional to 54,255,863,528.81, 74,873,153,743.34 and 30,169,367,999.90 is: 41,633,762,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,255,863,528.81 : 74,873,153,743.34 = 30,169,367,999.90 : x
  2. Step 2: Convert to fraction form
    54,255,863,528.81/74,873,153,743.34 = 30,169,367,999.90/x
  3. Step 3: Cross multiply
    54,255,863,528.81x = 74,873,153,743.34 × 30,169,367,999.90
  4. Step 4: Simplify right side
    54,255,863,528.81x = 2,258,875,728,595,824,934,912
  5. Step 5: Solve for x
    x = 2,258,875,728,595,824,934,912/54,255,863,528.81
  6. Step 6: Final answer
    x = 41,633,762,356.32

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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.