Home / 1,964,168,706,517-2,710,523,968,309.70-1,097,086,138,590.40

Finding the Fourth Proportional to 1,964,168,706,517, 2,710,523,968,309.70 and 1,097,086,138,590.40

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Solution

The fourth proportional to 1,964,168,706,517, 2,710,523,968,309.70 and 1,097,086,138,590.40 is: 1,513,962,758,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,168,706,517 : 2,710,523,968,309.70 = 1,097,086,138,590.40 : x
  2. Step 2: Convert to fraction form
    1,964,168,706,517/2,710,523,968,309.70 = 1,097,086,138,590.40/x
  3. Step 3: Cross multiply
    1,964,168,706,517x = 2,710,523,968,309.70 × 1,097,086,138,590.40
  4. Step 4: Simplify right side
    1,964,168,706,517x = 2,973,678,273,949,616,956,243,968
  5. Step 5: Solve for x
    x = 2,973,678,273,949,616,956,243,968/1,964,168,706,517
  6. Step 6: Final answer
    x = 1,513,962,758,943.83

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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.