Home / 1,571,908,226.40-2,358,072,291.60-536,508,943.20

Finding the Fourth Proportional to 1,571,908,226.40, 2,358,072,291.60 and 536,508,943.20

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Solution

The fourth proportional to 1,571,908,226.40, 2,358,072,291.60 and 536,508,943.20 is: 804,835,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,908,226.40 : 2,358,072,291.60 = 536,508,943.20 : x
  2. Step 2: Convert to fraction form
    1,571,908,226.40/2,358,072,291.60 = 536,508,943.20/x
  3. Step 3: Cross multiply
    1,571,908,226.40x = 2,358,072,291.60 × 536,508,943.20
  4. Step 4: Simplify right side
    1,571,908,226.40x = 1,265,126,873,155,518,208
  5. Step 5: Solve for x
    x = 1,265,126,873,155,518,208/1,571,908,226.40
  6. Step 6: Final answer
    x = 804,835,073.64

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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.