Home / 10,858,028,565.40-16,287,042,848.10-3,878,720,200.60

Finding the Fourth Proportional to 10,858,028,565.40, 16,287,042,848.10 and 3,878,720,200.60

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Solution

The fourth proportional to 10,858,028,565.40, 16,287,042,848.10 and 3,878,720,200.60 is: 5,818,080,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,028,565.40 : 16,287,042,848.10 = 3,878,720,200.60 : x
  2. Step 2: Convert to fraction form
    10,858,028,565.40/16,287,042,848.10 = 3,878,720,200.60/x
  3. Step 3: Cross multiply
    10,858,028,565.40x = 16,287,042,848.10 × 3,878,720,200.60
  4. Step 4: Simplify right side
    10,858,028,565.40x = 63,172,882,102,963,224,576
  5. Step 5: Solve for x
    x = 63,172,882,102,963,224,576/10,858,028,565.40
  6. Step 6: Final answer
    x = 5,818,080,300.90

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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.