Home / 1,369,366,718,285.70-1,889,900,410,006-828,047,314,235.40

Finding the Fourth Proportional to 1,369,366,718,285.70, 1,889,900,410,006 and 828,047,314,235.40

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Solution

The fourth proportional to 1,369,366,718,285.70, 1,889,900,410,006 and 828,047,314,235.40 is: 1,142,810,715,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,366,718,285.70 : 1,889,900,410,006 = 828,047,314,235.40 : x
  2. Step 2: Convert to fraction form
    1,369,366,718,285.70/1,889,900,410,006 = 828,047,314,235.40/x
  3. Step 3: Cross multiply
    1,369,366,718,285.70x = 1,889,900,410,006 × 828,047,314,235.40
  4. Step 4: Simplify right side
    1,369,366,718,285.70x = 1,564,926,958,677,849,656,000,512
  5. Step 5: Solve for x
    x = 1,564,926,958,677,849,656,000,512/1,369,366,718,285.70
  6. Step 6: Final answer
    x = 1,142,810,715,187.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.