Home / 10,162,110,639.96-15,241,475,262.72-3,077,909,217.36

Finding the Fourth Proportional to 10,162,110,639.96, 15,241,475,262.72 and 3,077,909,217.36

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Solution

The fourth proportional to 10,162,110,639.96, 15,241,475,262.72 and 3,077,909,217.36 is: 4,616,351,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162,110,639.96 : 15,241,475,262.72 = 3,077,909,217.36 : x
  2. Step 2: Convert to fraction form
    10,162,110,639.96/15,241,475,262.72 = 3,077,909,217.36/x
  3. Step 3: Cross multiply
    10,162,110,639.96x = 15,241,475,262.72 × 3,077,909,217.36
  4. Step 4: Simplify right side
    10,162,110,639.96x = 46,911,877,197,290,315,776
  5. Step 5: Solve for x
    x = 46,911,877,197,290,315,776/10,162,110,639.96
  6. Step 6: Final answer
    x = 4,616,351,746.14

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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.