Home / 1,046,021,186.40-1,566,200,624.40-819,528,770.40

Finding the Fourth Proportional to 1,046,021,186.40, 1,566,200,624.40 and 819,528,770.40

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Solution

The fourth proportional to 1,046,021,186.40, 1,566,200,624.40 and 819,528,770.40 is: 1,227,075,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,021,186.40 : 1,566,200,624.40 = 819,528,770.40 : x
  2. Step 2: Convert to fraction form
    1,046,021,186.40/1,566,200,624.40 = 819,528,770.40/x
  3. Step 3: Cross multiply
    1,046,021,186.40x = 1,566,200,624.40 × 819,528,770.40
  4. Step 4: Simplify right side
    1,046,021,186.40x = 1,283,546,471,914,244,352
  5. Step 5: Solve for x
    x = 1,283,546,471,914,244,352/1,046,021,186.40
  6. Step 6: Final answer
    x = 1,227,075,023.53

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Double scale
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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.