Home / 1,820,066,998.58-2,513,427,081.48-1,720,910,030.99

Finding the Fourth Proportional to 1,820,066,998.58, 2,513,427,081.48 and 1,720,910,030.99

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Solution

The fourth proportional to 1,820,066,998.58, 2,513,427,081.48 and 1,720,910,030.99 is: 2,376,495,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,066,998.58 : 2,513,427,081.48 = 1,720,910,030.99 : x
  2. Step 2: Convert to fraction form
    1,820,066,998.58/2,513,427,081.48 = 1,720,910,030.99/x
  3. Step 3: Cross multiply
    1,820,066,998.58x = 2,513,427,081.48 × 1,720,910,030.99
  4. Step 4: Simplify right side
    1,820,066,998.58x = 4,325,381,876,680,851,968
  5. Step 5: Solve for x
    x = 4,325,381,876,680,851,968/1,820,066,998.58
  6. Step 6: Final answer
    x = 2,376,495,964.19

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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.