Home / 15,116,544,005.60-22,674,816,008.40-9,239,231,698.40

Finding the Fourth Proportional to 15,116,544,005.60, 22,674,816,008.40 and 9,239,231,698.40

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Solution

The fourth proportional to 15,116,544,005.60, 22,674,816,008.40 and 9,239,231,698.40 is: 13,858,847,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,544,005.60 : 22,674,816,008.40 = 9,239,231,698.40 : x
  2. Step 2: Convert to fraction form
    15,116,544,005.60/22,674,816,008.40 = 9,239,231,698.40/x
  3. Step 3: Cross multiply
    15,116,544,005.60x = 22,674,816,008.40 × 9,239,231,698.40
  4. Step 4: Simplify right side
    15,116,544,005.60x = 209,497,878,820,197,040,128
  5. Step 5: Solve for x
    x = 209,497,878,820,197,040,128/15,116,544,005.60
  6. Step 6: Final answer
    x = 13,858,847,547.60

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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.