Home / 8,521,614,514.94-11,760,191,211.96-4,762,424,971.90

Finding the Fourth Proportional to 8,521,614,514.94, 11,760,191,211.96 and 4,762,424,971.90

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Solution

The fourth proportional to 8,521,614,514.94, 11,760,191,211.96 and 4,762,424,971.90 is: 6,572,349,430.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,614,514.94 : 11,760,191,211.96 = 4,762,424,971.90 : x
  2. Step 2: Convert to fraction form
    8,521,614,514.94/11,760,191,211.96 = 4,762,424,971.90/x
  3. Step 3: Cross multiply
    8,521,614,514.94x = 11,760,191,211.96 × 4,762,424,971.90
  4. Step 4: Simplify right side
    8,521,614,514.94x = 56,007,028,302,157,217,792
  5. Step 5: Solve for x
    x = 56,007,028,302,157,217,792/8,521,614,514.94
  6. Step 6: Final answer
    x = 6,572,349,430.26

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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.