Home / 1,798,202,313.60-2,697,303,470.40-505,737,801.60

Finding the Fourth Proportional to 1,798,202,313.60, 2,697,303,470.40 and 505,737,801.60

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Solution

The fourth proportional to 1,798,202,313.60, 2,697,303,470.40 and 505,737,801.60 is: 758,606,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,202,313.60 : 2,697,303,470.40 = 505,737,801.60 : x
  2. Step 2: Convert to fraction form
    1,798,202,313.60/2,697,303,470.40 = 505,737,801.60/x
  3. Step 3: Cross multiply
    1,798,202,313.60x = 2,697,303,470.40 × 505,737,801.60
  4. Step 4: Simplify right side
    1,798,202,313.60x = 1,364,128,327,368,146,688
  5. Step 5: Solve for x
    x = 1,364,128,327,368,146,688/1,798,202,313.60
  6. Step 6: Final answer
    x = 758,606,702.40

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Double scale
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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.