Home / 14,305,340,620.40-21,482,495,999.40-7,774,993,612.40

Finding the Fourth Proportional to 14,305,340,620.40, 21,482,495,999.40 and 7,774,993,612.40

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Solution

The fourth proportional to 14,305,340,620.40, 21,482,495,999.40 and 7,774,993,612.40 is: 11,675,798,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,340,620.40 : 21,482,495,999.40 = 7,774,993,612.40 : x
  2. Step 2: Convert to fraction form
    14,305,340,620.40/21,482,495,999.40 = 7,774,993,612.40/x
  3. Step 3: Cross multiply
    14,305,340,620.40x = 21,482,495,999.40 × 7,774,993,612.40
  4. Step 4: Simplify right side
    14,305,340,620.40x = 167,026,269,173,743,550,464
  5. Step 5: Solve for x
    x = 167,026,269,173,743,550,464/14,305,340,620.40
  6. Step 6: Final answer
    x = 11,675,798,123.64

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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.