Home / 1,768,139,150.40-2,652,208,725.60-603,220,478.40

Finding the Fourth Proportional to 1,768,139,150.40, 2,652,208,725.60 and 603,220,478.40

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Solution

The fourth proportional to 1,768,139,150.40, 2,652,208,725.60 and 603,220,478.40 is: 904,830,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,139,150.40 : 2,652,208,725.60 = 603,220,478.40 : x
  2. Step 2: Convert to fraction form
    1,768,139,150.40/2,652,208,725.60 = 603,220,478.40/x
  3. Step 3: Cross multiply
    1,768,139,150.40x = 2,652,208,725.60 × 603,220,478.40
  4. Step 4: Simplify right side
    1,768,139,150.40x = 1,599,866,616,273,086,208
  5. Step 5: Solve for x
    x = 1,599,866,616,273,086,208/1,768,139,150.40
  6. Step 6: Final answer
    x = 904,830,717.60

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1.5x scale

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.