Home / 11,031,631,247.40-16,547,446,871.10-8,854,848,911.40

Finding the Fourth Proportional to 11,031,631,247.40, 16,547,446,871.10 and 8,854,848,911.40

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Solution

The fourth proportional to 11,031,631,247.40, 16,547,446,871.10 and 8,854,848,911.40 is: 13,282,273,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031,631,247.40 : 16,547,446,871.10 = 8,854,848,911.40 : x
  2. Step 2: Convert to fraction form
    11,031,631,247.40/16,547,446,871.10 = 8,854,848,911.40/x
  3. Step 3: Cross multiply
    11,031,631,247.40x = 16,547,446,871.10 × 8,854,848,911.40
  4. Step 4: Simplify right side
    11,031,631,247.40x = 146,525,141,913,009,160,192
  5. Step 5: Solve for x
    x = 146,525,141,913,009,160,192/11,031,631,247.40
  6. Step 6: Final answer
    x = 13,282,273,367.10

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Double scale
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1.5x scale

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.