Home / 2,051,997,778,947.40-2,831,838,578,412.80-1,126,084,990,905.10

Finding the Fourth Proportional to 2,051,997,778,947.40, 2,831,838,578,412.80 and 1,126,084,990,905.10

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Solution

The fourth proportional to 2,051,997,778,947.40, 2,831,838,578,412.80 and 1,126,084,990,905.10 is: 1,554,042,091,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,997,778,947.40 : 2,831,838,578,412.80 = 1,126,084,990,905.10 : x
  2. Step 2: Convert to fraction form
    2,051,997,778,947.40/2,831,838,578,412.80 = 1,126,084,990,905.10/x
  3. Step 3: Cross multiply
    2,051,997,778,947.40x = 2,831,838,578,412.80 × 1,126,084,990,905.10
  4. Step 4: Simplify right side
    2,051,997,778,947.40x = 3,188,890,919,816,689,260,429,312
  5. Step 5: Solve for x
    x = 3,188,890,919,816,689,260,429,312/2,051,997,778,947.40
  6. Step 6: Final answer
    x = 1,554,042,091,338.17

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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.