Home / 1,448,445,603,154.80-1,998,764,869,112.20-798,087,792,095.30

Finding the Fourth Proportional to 1,448,445,603,154.80, 1,998,764,869,112.20 and 798,087,792,095.30

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Solution

The fourth proportional to 1,448,445,603,154.80, 1,998,764,869,112.20 and 798,087,792,095.30 is: 1,101,311,528,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,445,603,154.80 : 1,998,764,869,112.20 = 798,087,792,095.30 : x
  2. Step 2: Convert to fraction form
    1,448,445,603,154.80/1,998,764,869,112.20 = 798,087,792,095.30/x
  3. Step 3: Cross multiply
    1,448,445,603,154.80x = 1,998,764,869,112.20 × 798,087,792,095.30
  4. Step 4: Simplify right side
    1,448,445,603,154.80x = 1,595,189,841,307,407,120,072,704
  5. Step 5: Solve for x
    x = 1,595,189,841,307,407,120,072,704/1,448,445,603,154.80
  6. Step 6: Final answer
    x = 1,101,311,528,602.10

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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.