Home / 17,937,228,007.40-26,905,842,011.10-7,452,959,959.40

Finding the Fourth Proportional to 17,937,228,007.40, 26,905,842,011.10 and 7,452,959,959.40

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Solution

The fourth proportional to 17,937,228,007.40, 26,905,842,011.10 and 7,452,959,959.40 is: 11,179,439,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937,228,007.40 : 26,905,842,011.10 = 7,452,959,959.40 : x
  2. Step 2: Convert to fraction form
    17,937,228,007.40/26,905,842,011.10 = 7,452,959,959.40/x
  3. Step 3: Cross multiply
    17,937,228,007.40x = 26,905,842,011.10 × 7,452,959,959.40
  4. Step 4: Simplify right side
    17,937,228,007.40x = 200,528,163,182,670,643,200
  5. Step 5: Solve for x
    x = 200,528,163,182,670,643,200/17,937,228,007.40
  6. Step 6: Final answer
    x = 11,179,439,939.10

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Double scale
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Similar ratio
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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.