Home / 7,856,004,401.84-10,841,132,401.08-4,287,736,886.06

Finding the Fourth Proportional to 7,856,004,401.84, 10,841,132,401.08 and 4,287,736,886.06

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Solution

The fourth proportional to 7,856,004,401.84, 10,841,132,401.08 and 4,287,736,886.06 is: 5,916,993,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,004,401.84 : 10,841,132,401.08 = 4,287,736,886.06 : x
  2. Step 2: Convert to fraction form
    7,856,004,401.84/10,841,132,401.08 = 4,287,736,886.06/x
  3. Step 3: Cross multiply
    7,856,004,401.84x = 10,841,132,401.08 × 4,287,736,886.06
  4. Step 4: Simplify right side
    7,856,004,401.84x = 46,483,923,282,770,927,616
  5. Step 5: Solve for x
    x = 46,483,923,282,770,927,616/7,856,004,401.84
  6. Step 6: Final answer
    x = 5,916,993,029.16

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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.