Home / 28,514,926,053.60-42,772,389,080.40-7,556,593,624.80

Finding the Fourth Proportional to 28,514,926,053.60, 42,772,389,080.40 and 7,556,593,624.80

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Solution

The fourth proportional to 28,514,926,053.60, 42,772,389,080.40 and 7,556,593,624.80 is: 11,334,890,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,514,926,053.60 : 42,772,389,080.40 = 7,556,593,624.80 : x
  2. Step 2: Convert to fraction form
    28,514,926,053.60/42,772,389,080.40 = 7,556,593,624.80/x
  3. Step 3: Cross multiply
    28,514,926,053.60x = 42,772,389,080.40 × 7,556,593,624.80
  4. Step 4: Simplify right side
    28,514,926,053.60x = 323,213,562,642,415,812,608
  5. Step 5: Solve for x
    x = 323,213,562,642,415,812,608/28,514,926,053.60
  6. Step 6: Final answer
    x = 11,334,890,437.20

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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.