Home / 710,353,430,155.06-1,065,592,784,903.50-200,416,659,615.54

Finding the Fourth Proportional to 710,353,430,155.06, 1,065,592,784,903.50 and 200,416,659,615.54

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Solution

The fourth proportional to 710,353,430,155.06, 1,065,592,784,903.50 and 200,416,659,615.54 is: 300,642,662,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,353,430,155.06 : 1,065,592,784,903.50 = 200,416,659,615.54 : x
  2. Step 2: Convert to fraction form
    710,353,430,155.06/1,065,592,784,903.50 = 200,416,659,615.54/x
  3. Step 3: Cross multiply
    710,353,430,155.06x = 1,065,592,784,903.50 × 200,416,659,615.54
  4. Step 4: Simplify right side
    710,353,430,155.06x = 213,562,546,460,780,096,651,264
  5. Step 5: Solve for x
    x = 213,562,546,460,780,096,651,264/710,353,430,155.06
  6. Step 6: Final answer
    x = 300,642,662,363.39

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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.