Home / 1,259,266,741,430.50-1,889,088,980,028.90-442,295,492,677.93

Finding the Fourth Proportional to 1,259,266,741,430.50, 1,889,088,980,028.90 and 442,295,492,677.93

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Solution

The fourth proportional to 1,259,266,741,430.50, 1,889,088,980,028.90 and 442,295,492,677.93 is: 663,509,575,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,266,741,430.50 : 1,889,088,980,028.90 = 442,295,492,677.93 : x
  2. Step 2: Convert to fraction form
    1,259,266,741,430.50/1,889,088,980,028.90 = 442,295,492,677.93/x
  3. Step 3: Cross multiply
    1,259,266,741,430.50x = 1,889,088,980,028.90 × 442,295,492,677.93
  4. Step 4: Simplify right side
    1,259,266,741,430.50x = 835,535,541,134,330,515,423,232
  5. Step 5: Solve for x
    x = 835,535,541,134,330,515,423,232/1,259,266,741,430.50
  6. Step 6: Final answer
    x = 663,509,575,568.70

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Double scale
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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.