Home / 3,190,674,804.57-4,403,865,894.75-1,871,000,513.37

Finding the Fourth Proportional to 3,190,674,804.57, 4,403,865,894.75 and 1,871,000,513.37

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Solution

The fourth proportional to 3,190,674,804.57, 4,403,865,894.75 and 1,871,000,513.37 is: 2,582,411,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,674,804.57 : 4,403,865,894.75 = 1,871,000,513.37 : x
  2. Step 2: Convert to fraction form
    3,190,674,804.57/4,403,865,894.75 = 1,871,000,513.37/x
  3. Step 3: Cross multiply
    3,190,674,804.57x = 4,403,865,894.75 × 1,871,000,513.37
  4. Step 4: Simplify right side
    3,190,674,804.57x = 8,239,635,349,889,884,160
  5. Step 5: Solve for x
    x = 8,239,635,349,889,884,160/3,190,674,804.57
  6. Step 6: Final answer
    x = 2,582,411,513.10

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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.