Home / 25,113,888,021.40-37,664,029,587.30-7,427,531,541.40

Finding the Fourth Proportional to 25,113,888,021.40, 37,664,029,587.30 and 7,427,531,541.40

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Solution

The fourth proportional to 25,113,888,021.40, 37,664,029,587.30 and 7,427,531,541.40 is: 11,139,285,462.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113,888,021.40 : 37,664,029,587.30 = 7,427,531,541.40 : x
  2. Step 2: Convert to fraction form
    25,113,888,021.40/37,664,029,587.30 = 7,427,531,541.40/x
  3. Step 3: Cross multiply
    25,113,888,021.40x = 37,664,029,587.30 × 7,427,531,541.40
  4. Step 4: Simplify right side
    25,113,888,021.40x = 279,750,767,735,893,590,016
  5. Step 5: Solve for x
    x = 279,750,767,735,893,590,016/25,113,888,021.40
  6. Step 6: Final answer
    x = 11,139,285,462.19

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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.