Home / 1,347,681,820.60-2,019,930,206.10-571,325,980.60

Finding the Fourth Proportional to 1,347,681,820.60, 2,019,930,206.10 and 571,325,980.60

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Solution

The fourth proportional to 1,347,681,820.60, 2,019,930,206.10 and 571,325,980.60 is: 856,313,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,681,820.60 : 2,019,930,206.10 = 571,325,980.60 : x
  2. Step 2: Convert to fraction form
    1,347,681,820.60/2,019,930,206.10 = 571,325,980.60/x
  3. Step 3: Cross multiply
    1,347,681,820.60x = 2,019,930,206.10 × 571,325,980.60
  4. Step 4: Simplify right side
    1,347,681,820.60x = 1,154,038,605,743,642,624
  5. Step 5: Solve for x
    x = 1,154,038,605,743,642,624/1,347,681,820.60
  6. Step 6: Final answer
    x = 856,313,848.05

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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.