Home / 9,308,849,985.07-12,846,107,154.62-5,079,833,825.83

Finding the Fourth Proportional to 9,308,849,985.07, 12,846,107,154.62 and 5,079,833,825.83

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Solution

The fourth proportional to 9,308,849,985.07, 12,846,107,154.62 and 5,079,833,825.83 is: 7,010,112,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,849,985.07 : 12,846,107,154.62 = 5,079,833,825.83 : x
  2. Step 2: Convert to fraction form
    9,308,849,985.07/12,846,107,154.62 = 5,079,833,825.83/x
  3. Step 3: Cross multiply
    9,308,849,985.07x = 12,846,107,154.62 × 5,079,833,825.83
  4. Step 4: Simplify right side
    9,308,849,985.07x = 65,256,089,654,275,457,024
  5. Step 5: Solve for x
    x = 65,256,089,654,275,457,024/9,308,849,985.07
  6. Step 6: Final answer
    x = 7,010,112,931.13

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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.