Home / 14,880,348,009.60-22,320,522,014.40-13,365,103,430.40

Finding the Fourth Proportional to 14,880,348,009.60, 22,320,522,014.40 and 13,365,103,430.40

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Solution

The fourth proportional to 14,880,348,009.60, 22,320,522,014.40 and 13,365,103,430.40 is: 20,047,655,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880,348,009.60 : 22,320,522,014.40 = 13,365,103,430.40 : x
  2. Step 2: Convert to fraction form
    14,880,348,009.60/22,320,522,014.40 = 13,365,103,430.40/x
  3. Step 3: Cross multiply
    14,880,348,009.60x = 22,320,522,014.40 × 13,365,103,430.40
  4. Step 4: Simplify right side
    14,880,348,009.60x = 298,316,085,342,976,147,456
  5. Step 5: Solve for x
    x = 298,316,085,342,976,147,456/14,880,348,009.60
  6. Step 6: Final answer
    x = 20,047,655,145.60

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1.5x scale

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.