Home / 26,887,586,627.04-37,108,123,312.68-15,303,010,214.31

Finding the Fourth Proportional to 26,887,586,627.04, 37,108,123,312.68 and 15,303,010,214.31

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Solution

The fourth proportional to 26,887,586,627.04, 37,108,123,312.68 and 15,303,010,214.31 is: 21,120,005,970.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,586,627.04 : 37,108,123,312.68 = 15,303,010,214.31 : x
  2. Step 2: Convert to fraction form
    26,887,586,627.04/37,108,123,312.68 = 15,303,010,214.31/x
  3. Step 3: Cross multiply
    26,887,586,627.04x = 37,108,123,312.68 × 15,303,010,214.31
  4. Step 4: Simplify right side
    26,887,586,627.04x = 567,865,990,087,817,035,776
  5. Step 5: Solve for x
    x = 567,865,990,087,817,035,776/26,887,586,627.04
  6. Step 6: Final answer
    x = 21,120,005,970.22

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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.