Home / 2,606,433,225.60-3,909,649,838.40-766,371,907.20

Finding the Fourth Proportional to 2,606,433,225.60, 3,909,649,838.40 and 766,371,907.20

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Solution

The fourth proportional to 2,606,433,225.60, 3,909,649,838.40 and 766,371,907.20 is: 1,149,557,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,433,225.60 : 3,909,649,838.40 = 766,371,907.20 : x
  2. Step 2: Convert to fraction form
    2,606,433,225.60/3,909,649,838.40 = 766,371,907.20/x
  3. Step 3: Cross multiply
    2,606,433,225.60x = 3,909,649,838.40 × 766,371,907.20
  4. Step 4: Simplify right side
    2,606,433,225.60x = 2,996,245,803,138,780,160
  5. Step 5: Solve for x
    x = 2,996,245,803,138,780,160/2,606,433,225.60
  6. Step 6: Final answer
    x = 1,149,557,860.80

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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.