Home / 1,873,911,028.49-2,794,113,283.18-1,822,426,477.74

Finding the Fourth Proportional to 1,873,911,028.49, 2,794,113,283.18 and 1,822,426,477.74

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Solution

The fourth proportional to 1,873,911,028.49, 2,794,113,283.18 and 1,822,426,477.74 is: 2,717,346,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,911,028.49 : 2,794,113,283.18 = 1,822,426,477.74 : x
  2. Step 2: Convert to fraction form
    1,873,911,028.49/2,794,113,283.18 = 1,822,426,477.74/x
  3. Step 3: Cross multiply
    1,873,911,028.49x = 2,794,113,283.18 × 1,822,426,477.74
  4. Step 4: Simplify right side
    1,873,911,028.49x = 5,092,066,029,081,835,520
  5. Step 5: Solve for x
    x = 5,092,066,029,081,835,520/1,873,911,028.49
  6. Step 6: Final answer
    x = 2,717,346,742.54

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Double scale
Find fourth proportional to 1,873,911,029.49, 2,794,113,284.67 and 1,822,426,478.74
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.