Home / 8,521,614,749-11,760,191,535.78-4,762,425,206.12

Finding the Fourth Proportional to 8,521,614,749, 11,760,191,535.78 and 4,762,425,206.12

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Solution

The fourth proportional to 8,521,614,749, 11,760,191,535.78 and 4,762,425,206.12 is: 6,572,349,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,614,749 : 11,760,191,535.78 = 4,762,425,206.12 : x
  2. Step 2: Convert to fraction form
    8,521,614,749/11,760,191,535.78 = 4,762,425,206.12/x
  3. Step 3: Cross multiply
    8,521,614,749x = 11,760,191,535.78 × 4,762,425,206.12
  4. Step 4: Simplify right side
    8,521,614,749x = 56,007,032,598,797,746,176
  5. Step 5: Solve for x
    x = 56,007,032,598,797,746,176/8,521,614,749
  6. Step 6: Final answer
    x = 6,572,349,753.94

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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.