Home / 7,907,545,719.63-10,909,710,237.31-4,518,022,993.25

Finding the Fourth Proportional to 7,907,545,719.63, 10,909,710,237.31 and 4,518,022,993.25

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Solution

The fourth proportional to 7,907,545,719.63, 10,909,710,237.31 and 4,518,022,993.25 is: 6,233,327,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,545,719.63 : 10,909,710,237.31 = 4,518,022,993.25 : x
  2. Step 2: Convert to fraction form
    7,907,545,719.63/10,909,710,237.31 = 4,518,022,993.25/x
  3. Step 3: Cross multiply
    7,907,545,719.63x = 10,909,710,237.31 × 4,518,022,993.25
  4. Step 4: Simplify right side
    7,907,545,719.63x = 49,290,321,701,793,390,592
  5. Step 5: Solve for x
    x = 49,290,321,701,793,390,592/7,907,545,719.63
  6. Step 6: Final answer
    x = 6,233,327,438.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.