Home / 2,822,621,089.08-3,895,220,308.14-1,569,531,041.40

Finding the Fourth Proportional to 2,822,621,089.08, 3,895,220,308.14 and 1,569,531,041.40

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Solution

The fourth proportional to 2,822,621,089.08, 3,895,220,308.14 and 1,569,531,041.40 is: 2,165,954,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,621,089.08 : 3,895,220,308.14 = 1,569,531,041.40 : x
  2. Step 2: Convert to fraction form
    2,822,621,089.08/3,895,220,308.14 = 1,569,531,041.40/x
  3. Step 3: Cross multiply
    2,822,621,089.08x = 3,895,220,308.14 × 1,569,531,041.40
  4. Step 4: Simplify right side
    2,822,621,089.08x = 6,113,669,186,717,403,136
  5. Step 5: Solve for x
    x = 6,113,669,186,717,403,136/2,822,621,089.08
  6. Step 6: Final answer
    x = 2,165,954,619.40

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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.