Home / 836,183,124.02-1,153,997,348.37-501,668,235.38

Finding the Fourth Proportional to 836,183,124.02, 1,153,997,348.37 and 501,668,235.38

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Solution

The fourth proportional to 836,183,124.02, 1,153,997,348.37 and 501,668,235.38 is: 692,340,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,183,124.02 : 1,153,997,348.37 = 501,668,235.38 : x
  2. Step 2: Convert to fraction form
    836,183,124.02/1,153,997,348.37 = 501,668,235.38/x
  3. Step 3: Cross multiply
    836,183,124.02x = 1,153,997,348.37 × 501,668,235.38
  4. Step 4: Simplify right side
    836,183,124.02x = 578,923,813,389,976,960
  5. Step 5: Solve for x
    x = 578,923,813,389,976,960/836,183,124.02
  6. Step 6: Final answer
    x = 692,340,943.94

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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.