Home / 7,238,686,299.60-10,858,029,449.40-2,585,814,056.40

Finding the Fourth Proportional to 7,238,686,299.60, 10,858,029,449.40 and 2,585,814,056.40

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Solution

The fourth proportional to 7,238,686,299.60, 10,858,029,449.40 and 2,585,814,056.40 is: 3,878,721,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,686,299.60 : 10,858,029,449.40 = 2,585,814,056.40 : x
  2. Step 2: Convert to fraction form
    7,238,686,299.60/10,858,029,449.40 = 2,585,814,056.40/x
  3. Step 3: Cross multiply
    7,238,686,299.60x = 10,858,029,449.40 × 2,585,814,056.40
  4. Step 4: Simplify right side
    7,238,686,299.60x = 28,076,845,175,063,670,784
  5. Step 5: Solve for x
    x = 28,076,845,175,063,670,784/7,238,686,299.60
  6. Step 6: Final answer
    x = 3,878,721,084.60

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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.