Home / 10,011,237,510.57-13,815,521,445.62-5,433,502,000.12

Finding the Fourth Proportional to 10,011,237,510.57, 13,815,521,445.62 and 5,433,502,000.12

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Solution

The fourth proportional to 10,011,237,510.57, 13,815,521,445.62 and 5,433,502,000.12 is: 7,498,240,185.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,237,510.57 : 13,815,521,445.62 = 5,433,502,000.12 : x
  2. Step 2: Convert to fraction form
    10,011,237,510.57/13,815,521,445.62 = 5,433,502,000.12/x
  3. Step 3: Cross multiply
    10,011,237,510.57x = 13,815,521,445.62 × 5,433,502,000.12
  4. Step 4: Simplify right side
    10,011,237,510.57x = 75,066,663,407,477,030,912
  5. Step 5: Solve for x
    x = 75,066,663,407,477,030,912/10,011,237,510.57
  6. Step 6: Final answer
    x = 7,498,240,185.41

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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.