Home / 25,349,700,686.40-38,024,362,072.80-7,663,344,206.40

Finding the Fourth Proportional to 25,349,700,686.40, 38,024,362,072.80 and 7,663,344,206.40

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Solution

The fourth proportional to 25,349,700,686.40, 38,024,362,072.80 and 7,663,344,206.40 is: 11,494,959,186.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349,700,686.40 : 38,024,362,072.80 = 7,663,344,206.40 : x
  2. Step 2: Convert to fraction form
    25,349,700,686.40/38,024,362,072.80 = 7,663,344,206.40/x
  3. Step 3: Cross multiply
    25,349,700,686.40x = 38,024,362,072.80 × 7,663,344,206.40
  4. Step 4: Simplify right side
    25,349,700,686.40x = 291,393,774,792,647,770,112
  5. Step 5: Solve for x
    x = 291,393,774,792,647,770,112/25,349,700,686.40
  6. Step 6: Final answer
    x = 11,494,959,186.99

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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.