Home / 1,771,632,186.40-2,657,448,279.60-544,641,205.60

Finding the Fourth Proportional to 1,771,632,186.40, 2,657,448,279.60 and 544,641,205.60

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Solution

The fourth proportional to 1,771,632,186.40, 2,657,448,279.60 and 544,641,205.60 is: 816,961,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,632,186.40 : 2,657,448,279.60 = 544,641,205.60 : x
  2. Step 2: Convert to fraction form
    1,771,632,186.40/2,657,448,279.60 = 544,641,205.60/x
  3. Step 3: Cross multiply
    1,771,632,186.40x = 2,657,448,279.60 × 544,641,205.60
  4. Step 4: Simplify right side
    1,771,632,186.40x = 1,447,355,834,820,989,952
  5. Step 5: Solve for x
    x = 1,447,355,834,820,989,952/1,771,632,186.40
  6. Step 6: Final answer
    x = 816,961,808.40

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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.