Home / 51,019,145,440.40-76,528,718,160.60-40,366,516,883.60

Finding the Fourth Proportional to 51,019,145,440.40, 76,528,718,160.60 and 40,366,516,883.60

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Solution

The fourth proportional to 51,019,145,440.40, 76,528,718,160.60 and 40,366,516,883.60 is: 60,549,775,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,019,145,440.40 : 76,528,718,160.60 = 40,366,516,883.60 : x
  2. Step 2: Convert to fraction form
    51,019,145,440.40/76,528,718,160.60 = 40,366,516,883.60/x
  3. Step 3: Cross multiply
    51,019,145,440.40x = 76,528,718,160.60 × 40,366,516,883.60
  4. Step 4: Simplify right side
    51,019,145,440.40x = 3,089,197,793,710,125,875,200
  5. Step 5: Solve for x
    x = 3,089,197,793,710,125,875,200/51,019,145,440.40
  6. Step 6: Final answer
    x = 60,549,775,325.40

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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.