Home / 1,259,390,938,513.50-1,889,086,407,770.10-1,259,390,938,513.50

Finding the Fourth Proportional to 1,259,390,938,513.50, 1,889,086,407,770.10 and 1,259,390,938,513.50

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Solution

The fourth proportional to 1,259,390,938,513.50, 1,889,086,407,770.10 and 1,259,390,938,513.50 is: 1,889,086,407,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,390,938,513.50 : 1,889,086,407,770.10 = 1,259,390,938,513.50 : x
  2. Step 2: Convert to fraction form
    1,259,390,938,513.50/1,889,086,407,770.10 = 1,259,390,938,513.50/x
  3. Step 3: Cross multiply
    1,259,390,938,513.50x = 1,889,086,407,770.10 × 1,259,390,938,513.50
  4. Step 4: Simplify right side
    1,259,390,938,513.50x = 2,379,098,304,014,682,733,674,496
  5. Step 5: Solve for x
    x = 2,379,098,304,014,682,733,674,496/1,259,390,938,513.50
  6. Step 6: Final answer
    x = 1,889,086,407,770.10

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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.