Home / 6,617,355,909.60-9,926,033,864.40-2,937,233,272.80

Finding the Fourth Proportional to 6,617,355,909.60, 9,926,033,864.40 and 2,937,233,272.80

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Solution

The fourth proportional to 6,617,355,909.60, 9,926,033,864.40 and 2,937,233,272.80 is: 4,405,849,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,355,909.60 : 9,926,033,864.40 = 2,937,233,272.80 : x
  2. Step 2: Convert to fraction form
    6,617,355,909.60/9,926,033,864.40 = 2,937,233,272.80/x
  3. Step 3: Cross multiply
    6,617,355,909.60x = 9,926,033,864.40 × 2,937,233,272.80
  4. Step 4: Simplify right side
    6,617,355,909.60x = 29,155,076,933,455,245,312
  5. Step 5: Solve for x
    x = 29,155,076,933,455,245,312/6,617,355,909.60
  6. Step 6: Final answer
    x = 4,405,849,909.20

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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.