Home / 14,129,022,811.04-19,497,172,947.40-7,785,035,628.08

Finding the Fourth Proportional to 14,129,022,811.04, 19,497,172,947.40 and 7,785,035,628.08

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Solution

The fourth proportional to 14,129,022,811.04, 19,497,172,947.40 and 7,785,035,628.08 is: 10,742,865,099.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,022,811.04 : 19,497,172,947.40 = 7,785,035,628.08 : x
  2. Step 2: Convert to fraction form
    14,129,022,811.04/19,497,172,947.40 = 7,785,035,628.08/x
  3. Step 3: Cross multiply
    14,129,022,811.04x = 19,497,172,947.40 × 7,785,035,628.08
  4. Step 4: Simplify right side
    14,129,022,811.04x = 151,786,186,042,346,569,728
  5. Step 5: Solve for x
    x = 151,786,186,042,346,569,728/14,129,022,811.04
  6. Step 6: Final answer
    x = 10,742,865,099.19

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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.