Home / 28,514,926,056.60-42,772,389,084.90-7,556,593,627.80

Finding the Fourth Proportional to 28,514,926,056.60, 42,772,389,084.90 and 7,556,593,627.80

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Solution

The fourth proportional to 28,514,926,056.60, 42,772,389,084.90 and 7,556,593,627.80 is: 11,334,890,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,514,926,056.60 : 42,772,389,084.90 = 7,556,593,627.80 : x
  2. Step 2: Convert to fraction form
    28,514,926,056.60/42,772,389,084.90 = 7,556,593,627.80/x
  3. Step 3: Cross multiply
    28,514,926,056.60x = 42,772,389,084.90 × 7,556,593,627.80
  4. Step 4: Simplify right side
    28,514,926,056.60x = 323,213,562,804,737,605,632
  5. Step 5: Solve for x
    x = 323,213,562,804,737,605,632/28,514,926,056.60
  6. Step 6: Final answer
    x = 11,334,890,441.70

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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.