Home / 1,570,752,509.60-2,356,128,764.40-1,135,396,042.40

Finding the Fourth Proportional to 1,570,752,509.60, 2,356,128,764.40 and 1,135,396,042.40

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Solution

The fourth proportional to 1,570,752,509.60, 2,356,128,764.40 and 1,135,396,042.40 is: 1,703,094,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,752,509.60 : 2,356,128,764.40 = 1,135,396,042.40 : x
  2. Step 2: Convert to fraction form
    1,570,752,509.60/2,356,128,764.40 = 1,135,396,042.40/x
  3. Step 3: Cross multiply
    1,570,752,509.60x = 2,356,128,764.40 × 1,135,396,042.40
  4. Step 4: Simplify right side
    1,570,752,509.60x = 2,675,139,274,484,562,432
  5. Step 5: Solve for x
    x = 2,675,139,274,484,562,432/1,570,752,509.60
  6. Step 6: Final answer
    x = 1,703,094,063.60

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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.