Home / 2,748,242,245,643.40-3,792,746,538,873.60-1,513,647,436,244.90

Finding the Fourth Proportional to 2,748,242,245,643.40, 3,792,746,538,873.60 and 1,513,647,436,244.90

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Solution

The fourth proportional to 2,748,242,245,643.40, 3,792,746,538,873.60 and 1,513,647,436,244.90 is: 2,088,928,326,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,242,245,643.40 : 3,792,746,538,873.60 = 1,513,647,436,244.90 : x
  2. Step 2: Convert to fraction form
    2,748,242,245,643.40/3,792,746,538,873.60 = 1,513,647,436,244.90/x
  3. Step 3: Cross multiply
    2,748,242,245,643.40x = 3,792,746,538,873.60 × 1,513,647,436,244.90
  4. Step 4: Simplify right side
    2,748,242,245,643.40x = 5,740,881,074,892,742,842,122,240
  5. Step 5: Solve for x
    x = 5,740,881,074,892,742,842,122,240/2,748,242,245,643.40
  6. Step 6: Final answer
    x = 2,088,928,326,457.89

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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.