Home / 12,312,950,646.96-16,991,416,672.92-6,674,045,430

Finding the Fourth Proportional to 12,312,950,646.96, 16,991,416,672.92 and 6,674,045,430

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Solution

The fourth proportional to 12,312,950,646.96, 16,991,416,672.92 and 6,674,045,430 is: 9,209,935,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,312,950,646.96 : 16,991,416,672.92 = 6,674,045,430 : x
  2. Step 2: Convert to fraction form
    12,312,950,646.96/16,991,416,672.92 = 6,674,045,430/x
  3. Step 3: Cross multiply
    12,312,950,646.96x = 16,991,416,672.92 × 6,674,045,430
  4. Step 4: Simplify right side
    12,312,950,646.96x = 113,401,486,795,127,537,664
  5. Step 5: Solve for x
    x = 113,401,486,795,127,537,664/12,312,950,646.96
  6. Step 6: Final answer
    x = 9,209,935,948.47

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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.