Home / 841,866,152.22-1,161,198,833.67-548,907,529.50

Finding the Fourth Proportional to 841,866,152.22, 1,161,198,833.67 and 548,907,529.50

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Solution

The fourth proportional to 841,866,152.22, 1,161,198,833.67 and 548,907,529.50 is: 757,116,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,866,152.22 : 1,161,198,833.67 = 548,907,529.50 : x
  2. Step 2: Convert to fraction form
    841,866,152.22/1,161,198,833.67 = 548,907,529.50/x
  3. Step 3: Cross multiply
    841,866,152.22x = 1,161,198,833.67 × 548,907,529.50
  4. Step 4: Simplify right side
    841,866,152.22x = 637,390,783,048,081,152
  5. Step 5: Solve for x
    x = 637,390,783,048,081,152/841,866,152.22
  6. Step 6: Final answer
    x = 757,116,533.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.