Home / 11,436,234,941.53-15,777,108,710.31-7,141,993,088.41

Finding the Fourth Proportional to 11,436,234,941.53, 15,777,108,710.31 and 7,141,993,088.41

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Solution

The fourth proportional to 11,436,234,941.53, 15,777,108,710.31 and 7,141,993,088.41 is: 9,852,893,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,234,941.53 : 15,777,108,710.31 = 7,141,993,088.41 : x
  2. Step 2: Convert to fraction form
    11,436,234,941.53/15,777,108,710.31 = 7,141,993,088.41/x
  3. Step 3: Cross multiply
    11,436,234,941.53x = 15,777,108,710.31 × 7,141,993,088.41
  4. Step 4: Simplify right side
    11,436,234,941.53x = 112,680,001,364,127,219,712
  5. Step 5: Solve for x
    x = 112,680,001,364,127,219,712/11,436,234,941.53
  6. Step 6: Final answer
    x = 9,852,893,189.08

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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.