Home / 21,084,579,214.16-31,626,731,827.56-5,363,269,527.92

Finding the Fourth Proportional to 21,084,579,214.16, 31,626,731,827.56 and 5,363,269,527.92

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Solution

The fourth proportional to 21,084,579,214.16, 31,626,731,827.56 and 5,363,269,527.92 is: 8,044,869,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,084,579,214.16 : 31,626,731,827.56 = 5,363,269,527.92 : x
  2. Step 2: Convert to fraction form
    21,084,579,214.16/31,626,731,827.56 = 5,363,269,527.92/x
  3. Step 3: Cross multiply
    21,084,579,214.16x = 31,626,731,827.56 × 5,363,269,527.92
  4. Step 4: Simplify right side
    21,084,579,214.16x = 169,622,687,078,450,167,808
  5. Step 5: Solve for x
    x = 169,622,687,078,450,167,808/21,084,579,214.16
  6. Step 6: Final answer
    x = 8,044,869,444.89

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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.