Home / 34,286,784,437.31-51,430,693,861.32-11,903,243,815.87

Finding the Fourth Proportional to 34,286,784,437.31, 51,430,693,861.32 and 11,903,243,815.87

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Solution

The fourth proportional to 34,286,784,437.31, 51,430,693,861.32 and 11,903,243,815.87 is: 17,855,045,280.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,286,784,437.31 : 51,430,693,861.32 = 11,903,243,815.87 : x
  2. Step 2: Convert to fraction form
    34,286,784,437.31/51,430,693,861.32 = 11,903,243,815.87/x
  3. Step 3: Cross multiply
    34,286,784,437.31x = 51,430,693,861.32 × 11,903,243,815.87
  4. Step 4: Simplify right side
    34,286,784,437.31x = 612,192,088,650,798,989,312
  5. Step 5: Solve for x
    x = 612,192,088,650,798,989,312/34,286,784,437.31
  6. Step 6: Final answer
    x = 17,855,045,280.50

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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.