Home / 3,190,674,809.58-4,403,865,901.66-1,871,000,518.38

Finding the Fourth Proportional to 3,190,674,809.58, 4,403,865,901.66 and 1,871,000,518.38

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Solution

The fourth proportional to 3,190,674,809.58, 4,403,865,901.66 and 1,871,000,518.38 is: 2,582,411,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,674,809.58 : 4,403,865,901.66 = 1,871,000,518.38 : x
  2. Step 2: Convert to fraction form
    3,190,674,809.58/4,403,865,901.66 = 1,871,000,518.38/x
  3. Step 3: Cross multiply
    3,190,674,809.58x = 4,403,865,901.66 × 1,871,000,518.38
  4. Step 4: Simplify right side
    3,190,674,809.58x = 8,239,635,384,881,866,752
  5. Step 5: Solve for x
    x = 8,239,635,384,881,866,752/3,190,674,809.58
  6. Step 6: Final answer
    x = 2,582,411,520.02

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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.