Home / 14,305,340,648.40-21,482,496,041.40-7,774,993,640.40

Finding the Fourth Proportional to 14,305,340,648.40, 21,482,496,041.40 and 7,774,993,640.40

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Solution

The fourth proportional to 14,305,340,648.40, 21,482,496,041.40 and 7,774,993,640.40 is: 11,675,798,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,340,648.40 : 21,482,496,041.40 = 7,774,993,640.40 : x
  2. Step 2: Convert to fraction form
    14,305,340,648.40/21,482,496,041.40 = 7,774,993,640.40/x
  3. Step 3: Cross multiply
    14,305,340,648.40x = 21,482,496,041.40 × 7,774,993,640.40
  4. Step 4: Simplify right side
    14,305,340,648.40x = 167,026,270,101,803,171,840
  5. Step 5: Solve for x
    x = 167,026,270,101,803,171,840/14,305,340,648.40
  6. Step 6: Final answer
    x = 11,675,798,165.67

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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.