Home / 25,561,656,006.40-38,342,484,009.60-19,362,928,182.40

Finding the Fourth Proportional to 25,561,656,006.40, 38,342,484,009.60 and 19,362,928,182.40

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Solution

The fourth proportional to 25,561,656,006.40, 38,342,484,009.60 and 19,362,928,182.40 is: 29,044,392,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,656,006.40 : 38,342,484,009.60 = 19,362,928,182.40 : x
  2. Step 2: Convert to fraction form
    25,561,656,006.40/38,342,484,009.60 = 19,362,928,182.40/x
  3. Step 3: Cross multiply
    25,561,656,006.40x = 38,342,484,009.60 × 19,362,928,182.40
  4. Step 4: Simplify right side
    25,561,656,006.40x = 742,422,764,212,705,165,312
  5. Step 5: Solve for x
    x = 742,422,764,212,705,165,312/25,561,656,006.40
  6. Step 6: Final answer
    x = 29,044,392,273.60

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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.