Home / 1,754,745,337.13-2,421,808,465.96-1,111,061,099.36

Finding the Fourth Proportional to 1,754,745,337.13, 2,421,808,465.96 and 1,111,061,099.36

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Solution

The fourth proportional to 1,754,745,337.13, 2,421,808,465.96 and 1,111,061,099.36 is: 1,533,428,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,745,337.13 : 2,421,808,465.96 = 1,111,061,099.36 : x
  2. Step 2: Convert to fraction form
    1,754,745,337.13/2,421,808,465.96 = 1,111,061,099.36/x
  3. Step 3: Cross multiply
    1,754,745,337.13x = 2,421,808,465.96 × 1,111,061,099.36
  4. Step 4: Simplify right side
    1,754,745,337.13x = 2,690,777,176,611,208,192
  5. Step 5: Solve for x
    x = 2,690,777,176,611,208,192/1,754,745,337.13
  6. Step 6: Final answer
    x = 1,533,428,879.78

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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.