Home / 10,671,073,331.05-14,721,252,311.02-6,440,632,909.93

Finding the Fourth Proportional to 10,671,073,331.05, 14,721,252,311.02 and 6,440,632,909.93

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Solution

The fourth proportional to 10,671,073,331.05, 14,721,252,311.02 and 6,440,632,909.93 is: 8,885,158,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,073,331.05 : 14,721,252,311.02 = 6,440,632,909.93 : x
  2. Step 2: Convert to fraction form
    10,671,073,331.05/14,721,252,311.02 = 6,440,632,909.93/x
  3. Step 3: Cross multiply
    10,671,073,331.05x = 14,721,252,311.02 × 6,440,632,909.93
  4. Step 4: Simplify right side
    10,671,073,331.05x = 94,814,182,109,738,483,712
  5. Step 5: Solve for x
    x = 94,814,182,109,738,483,712/10,671,073,331.05
  6. Step 6: Final answer
    x = 8,885,158,893.42

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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.