Home / 453,869,704,584.80-680,804,556,877.20-206,200,247,688.80

Finding the Fourth Proportional to 453,869,704,584.80, 680,804,556,877.20 and 206,200,247,688.80

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Solution

The fourth proportional to 453,869,704,584.80, 680,804,556,877.20 and 206,200,247,688.80 is: 309,300,371,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,869,704,584.80 : 680,804,556,877.20 = 206,200,247,688.80 : x
  2. Step 2: Convert to fraction form
    453,869,704,584.80/680,804,556,877.20 = 206,200,247,688.80/x
  3. Step 3: Cross multiply
    453,869,704,584.80x = 680,804,556,877.20 × 206,200,247,688.80
  4. Step 4: Simplify right side
    453,869,704,584.80x = 140,382,068,255,742,343,774,208
  5. Step 5: Solve for x
    x = 140,382,068,255,742,343,774,208/453,869,704,584.80
  6. Step 6: Final answer
    x = 309,300,371,533.20

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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.