Home / 1,135,525,984.02-1,703,475,867.87-348,559,884.18

Finding the Fourth Proportional to 1,135,525,984.02, 1,703,475,867.87 and 348,559,884.18

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Solution

The fourth proportional to 1,135,525,984.02, 1,703,475,867.87 and 348,559,884.18 is: 522,897,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,525,984.02 : 1,703,475,867.87 = 348,559,884.18 : x
  2. Step 2: Convert to fraction form
    1,135,525,984.02/1,703,475,867.87 = 348,559,884.18/x
  3. Step 3: Cross multiply
    1,135,525,984.02x = 1,703,475,867.87 × 348,559,884.18
  4. Step 4: Simplify right side
    1,135,525,984.02x = 593,763,351,208,192,128
  5. Step 5: Solve for x
    x = 593,763,351,208,192,128/1,135,525,984.02
  6. Step 6: Final answer
    x = 522,897,194.40

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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.