Home / 2,133,528,898.60-3,200,293,347.90-1,259,232,783.40

Finding the Fourth Proportional to 2,133,528,898.60, 3,200,293,347.90 and 1,259,232,783.40

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Solution

The fourth proportional to 2,133,528,898.60, 3,200,293,347.90 and 1,259,232,783.40 is: 1,888,849,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,528,898.60 : 3,200,293,347.90 = 1,259,232,783.40 : x
  2. Step 2: Convert to fraction form
    2,133,528,898.60/3,200,293,347.90 = 1,259,232,783.40/x
  3. Step 3: Cross multiply
    2,133,528,898.60x = 3,200,293,347.90 × 1,259,232,783.40
  4. Step 4: Simplify right side
    2,133,528,898.60x = 4,029,914,300,172,621,824
  5. Step 5: Solve for x
    x = 4,029,914,300,172,621,824/2,133,528,898.60
  6. Step 6: Final answer
    x = 1,888,849,175.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.