Home / 10,011,237,509.57-13,815,521,444.24-5,433,501,999.12

Finding the Fourth Proportional to 10,011,237,509.57, 13,815,521,444.24 and 5,433,501,999.12

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Solution

The fourth proportional to 10,011,237,509.57, 13,815,521,444.24 and 5,433,501,999.12 is: 7,498,240,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,237,509.57 : 13,815,521,444.24 = 5,433,501,999.12 : x
  2. Step 2: Convert to fraction form
    10,011,237,509.57/13,815,521,444.24 = 5,433,501,999.12/x
  3. Step 3: Cross multiply
    10,011,237,509.57x = 13,815,521,444.24 × 5,433,501,999.12
  4. Step 4: Simplify right side
    10,011,237,509.57x = 75,066,663,386,144,030,720
  5. Step 5: Solve for x
    x = 75,066,663,386,144,030,720/10,011,237,509.57
  6. Step 6: Final answer
    x = 7,498,240,184.03

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Double scale
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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.