Home / 19,769,791,161.60-29,654,233,315.20-9,952,502,457.60

Finding the Fourth Proportional to 19,769,791,161.60, 29,654,233,315.20 and 9,952,502,457.60

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Solution

The fourth proportional to 19,769,791,161.60, 29,654,233,315.20 and 9,952,502,457.60 is: 14,928,525,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,791,161.60 : 29,654,233,315.20 = 9,952,502,457.60 : x
  2. Step 2: Convert to fraction form
    19,769,791,161.60/29,654,233,315.20 = 9,952,502,457.60/x
  3. Step 3: Cross multiply
    19,769,791,161.60x = 29,654,233,315.20 × 9,952,502,457.60
  4. Step 4: Simplify right side
    19,769,791,161.60x = 295,133,829,947,771,813,888
  5. Step 5: Solve for x
    x = 295,133,829,947,771,813,888/19,769,791,161.60
  6. Step 6: Final answer
    x = 14,928,525,422.21

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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.