Home / 1,508,952,674.49-2,082,354,790.91-839,883,360.80

Finding the Fourth Proportional to 1,508,952,674.49, 2,082,354,790.91 and 839,883,360.80

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Solution

The fourth proportional to 1,508,952,674.49, 2,082,354,790.91 and 839,883,360.80 is: 1,159,039,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,952,674.49 : 2,082,354,790.91 = 839,883,360.80 : x
  2. Step 2: Convert to fraction form
    1,508,952,674.49/2,082,354,790.91 = 839,883,360.80/x
  3. Step 3: Cross multiply
    1,508,952,674.49x = 2,082,354,790.91 × 839,883,360.80
  4. Step 4: Simplify right side
    1,508,952,674.49x = 1,748,935,140,152,860,672
  5. Step 5: Solve for x
    x = 1,748,935,140,152,860,672/1,508,952,674.49
  6. Step 6: Final answer
    x = 1,159,039,093.62

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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.