Home / 22,941,686,941.25-31,430,223,240.35-22,081,837,693.91

Finding the Fourth Proportional to 22,941,686,941.25, 31,430,223,240.35 and 22,081,837,693.91

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Solution

The fourth proportional to 22,941,686,941.25, 31,430,223,240.35 and 22,081,837,693.91 is: 30,252,225,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,686,941.25 : 31,430,223,240.35 = 22,081,837,693.91 : x
  2. Step 2: Convert to fraction form
    22,941,686,941.25/31,430,223,240.35 = 22,081,837,693.91/x
  3. Step 3: Cross multiply
    22,941,686,941.25x = 31,430,223,240.35 × 22,081,837,693.91
  4. Step 4: Simplify right side
    22,941,686,941.25x = 694,037,088,276,499,136,512
  5. Step 5: Solve for x
    x = 694,037,088,276,499,136,512/22,941,686,941.25
  6. Step 6: Final answer
    x = 30,252,225,568.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.