Home / 9,207,615,412.50-12,705,987,562.08-5,193,045,735.06

Finding the Fourth Proportional to 9,207,615,412.50, 12,705,987,562.08 and 5,193,045,735.06

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Solution

The fourth proportional to 9,207,615,412.50, 12,705,987,562.08 and 5,193,045,735.06 is: 7,166,108,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,615,412.50 : 12,705,987,562.08 = 5,193,045,735.06 : x
  2. Step 2: Convert to fraction form
    9,207,615,412.50/12,705,987,562.08 = 5,193,045,735.06/x
  3. Step 3: Cross multiply
    9,207,615,412.50x = 12,705,987,562.08 × 5,193,045,735.06
  4. Step 4: Simplify right side
    9,207,615,412.50x = 65,982,774,518,984,957,952
  5. Step 5: Solve for x
    x = 65,982,774,518,984,957,952/9,207,615,412.50
  6. Step 6: Final answer
    x = 7,166,108,874.34

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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.