Home / 7,803,995,529.81-10,769,521,801.56-4,235,703,171.51

Finding the Fourth Proportional to 7,803,995,529.81, 10,769,521,801.56 and 4,235,703,171.51

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Solution

The fourth proportional to 7,803,995,529.81, 10,769,521,801.56 and 4,235,703,171.51 is: 5,845,274,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,995,529.81 : 10,769,521,801.56 = 4,235,703,171.51 : x
  2. Step 2: Convert to fraction form
    7,803,995,529.81/10,769,521,801.56 = 4,235,703,171.51/x
  3. Step 3: Cross multiply
    7,803,995,529.81x = 10,769,521,801.56 × 4,235,703,171.51
  4. Step 4: Simplify right side
    7,803,995,529.81x = 45,616,497,650,513,780,736
  5. Step 5: Solve for x
    x = 45,616,497,650,513,780,736/7,803,995,529.81
  6. Step 6: Final answer
    x = 5,845,274,702.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.