Home / 14,068,939,925.92-19,414,254,058.32-7,725,263,340.64

Finding the Fourth Proportional to 14,068,939,925.92, 19,414,254,058.32 and 7,725,263,340.64

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Solution

The fourth proportional to 14,068,939,925.92, 19,414,254,058.32 and 7,725,263,340.64 is: 10,660,378,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,939,925.92 : 19,414,254,058.32 = 7,725,263,340.64 : x
  2. Step 2: Convert to fraction form
    14,068,939,925.92/19,414,254,058.32 = 7,725,263,340.64/x
  3. Step 3: Cross multiply
    14,068,939,925.92x = 19,414,254,058.32 × 7,725,263,340.64
  4. Step 4: Simplify right side
    14,068,939,925.92x = 149,980,225,162,610,835,456
  5. Step 5: Solve for x
    x = 149,980,225,162,610,835,456/14,068,939,925.92
  6. Step 6: Final answer
    x = 10,660,378,532.59

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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.