Home / 7,047,365,720.70-9,722,612,161.98-4,035,008,498.16

Finding the Fourth Proportional to 7,047,365,720.70, 9,722,612,161.98 and 4,035,008,498.16

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Solution

The fourth proportional to 7,047,365,720.70, 9,722,612,161.98 and 4,035,008,498.16 is: 5,566,735,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,365,720.70 : 9,722,612,161.98 = 4,035,008,498.16 : x
  2. Step 2: Convert to fraction form
    7,047,365,720.70/9,722,612,161.98 = 4,035,008,498.16/x
  3. Step 3: Cross multiply
    7,047,365,720.70x = 9,722,612,161.98 × 4,035,008,498.16
  4. Step 4: Simplify right side
    7,047,365,720.70x = 39,230,822,697,903,063,040
  5. Step 5: Solve for x
    x = 39,230,822,697,903,063,040/7,047,365,720.70
  6. Step 6: Final answer
    x = 5,566,735,749.60

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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.