Home / 1,100,637,052.21-1,651,681,991.78-583,430,699.40

Finding the Fourth Proportional to 1,100,637,052.21, 1,651,681,991.78 and 583,430,699.40

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Solution

The fourth proportional to 1,100,637,052.21, 1,651,681,991.78 and 583,430,699.40 is: 875,531,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,637,052.21 : 1,651,681,991.78 = 583,430,699.40 : x
  2. Step 2: Convert to fraction form
    1,100,637,052.21/1,651,681,991.78 = 583,430,699.40/x
  3. Step 3: Cross multiply
    1,100,637,052.21x = 1,651,681,991.78 × 583,430,699.40
  4. Step 4: Simplify right side
    1,100,637,052.21x = 963,641,979,650,590,336
  5. Step 5: Solve for x
    x = 963,641,979,650,590,336/1,100,637,052.21
  6. Step 6: Final answer
    x = 875,531,109.66

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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.