Home / 8,104,724,430-12,159,182,628.36-4,746,131,790

Finding the Fourth Proportional to 8,104,724,430, 12,159,182,628.36 and 4,746,131,790

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Solution

The fourth proportional to 8,104,724,430, 12,159,182,628.36 and 4,746,131,790 is: 7,120,425,094.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104,724,430 : 12,159,182,628.36 = 4,746,131,790 : x
  2. Step 2: Convert to fraction form
    8,104,724,430/12,159,182,628.36 = 4,746,131,790/x
  3. Step 3: Cross multiply
    8,104,724,430x = 12,159,182,628.36 × 4,746,131,790
  4. Step 4: Simplify right side
    8,104,724,430x = 57,709,083,212,875,153,408
  5. Step 5: Solve for x
    x = 57,709,083,212,875,153,408/8,104,724,430
  6. Step 6: Final answer
    x = 7,120,425,094.19

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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.