Home / 3,135,898,730.40-4,703,848,095.60-838,184,042.40

Finding the Fourth Proportional to 3,135,898,730.40, 4,703,848,095.60 and 838,184,042.40

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Solution

The fourth proportional to 3,135,898,730.40, 4,703,848,095.60 and 838,184,042.40 is: 1,257,276,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,898,730.40 : 4,703,848,095.60 = 838,184,042.40 : x
  2. Step 2: Convert to fraction form
    3,135,898,730.40/4,703,848,095.60 = 838,184,042.40/x
  3. Step 3: Cross multiply
    3,135,898,730.40x = 4,703,848,095.60 × 838,184,042.40
  4. Step 4: Simplify right side
    3,135,898,730.40x = 3,942,690,411,605,550,080
  5. Step 5: Solve for x
    x = 3,942,690,411,605,550,080/3,135,898,730.40
  6. Step 6: Final answer
    x = 1,257,276,063.60

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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.