Home / 3,155,766,688.80-4,733,650,033.20-1,432,480,672.80

Finding the Fourth Proportional to 3,155,766,688.80, 4,733,650,033.20 and 1,432,480,672.80

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Solution

The fourth proportional to 3,155,766,688.80, 4,733,650,033.20 and 1,432,480,672.80 is: 2,148,721,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,766,688.80 : 4,733,650,033.20 = 1,432,480,672.80 : x
  2. Step 2: Convert to fraction form
    3,155,766,688.80/4,733,650,033.20 = 1,432,480,672.80/x
  3. Step 3: Cross multiply
    3,155,766,688.80x = 4,733,650,033.20 × 1,432,480,672.80
  4. Step 4: Simplify right side
    3,155,766,688.80x = 6,780,862,184,358,077,440
  5. Step 5: Solve for x
    x = 6,780,862,184,358,077,440/3,155,766,688.80
  6. Step 6: Final answer
    x = 2,148,721,009.20

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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.