Home / 107,875,983,414.40-161,705,136,004.80-49,030,300,931.20

Finding the Fourth Proportional to 107,875,983,414.40, 161,705,136,004.80 and 49,030,300,931.20

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Solution

The fourth proportional to 107,875,983,414.40, 161,705,136,004.80 and 49,030,300,931.20 is: 73,495,983,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,875,983,414.40 : 161,705,136,004.80 = 49,030,300,931.20 : x
  2. Step 2: Convert to fraction form
    107,875,983,414.40/161,705,136,004.80 = 49,030,300,931.20/x
  3. Step 3: Cross multiply
    107,875,983,414.40x = 161,705,136,004.80 × 49,030,300,931.20
  4. Step 4: Simplify right side
    107,875,983,414.40x = 7,928,451,480,435,967,393,792
  5. Step 5: Solve for x
    x = 7,928,451,480,435,967,393,792/107,875,983,414.40
  6. Step 6: Final answer
    x = 73,495,983,345.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.