Home / 2,630,394,259.96-3,629,915,150.10-1,424,705,510.40

Finding the Fourth Proportional to 2,630,394,259.96, 3,629,915,150.10 and 1,424,705,510.40

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Solution

The fourth proportional to 2,630,394,259.96, 3,629,915,150.10 and 1,424,705,510.40 is: 1,966,077,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,394,259.96 : 3,629,915,150.10 = 1,424,705,510.40 : x
  2. Step 2: Convert to fraction form
    2,630,394,259.96/3,629,915,150.10 = 1,424,705,510.40/x
  3. Step 3: Cross multiply
    2,630,394,259.96x = 3,629,915,150.10 × 1,424,705,510.40
  4. Step 4: Simplify right side
    2,630,394,259.96x = 5,171,560,116,631,913,472
  5. Step 5: Solve for x
    x = 5,171,560,116,631,913,472/2,630,394,259.96
  6. Step 6: Final answer
    x = 1,966,077,935.67

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Double scale
Find fourth proportional to 2,630,394,260.96, 3,629,915,151.48 and 1,424,705,511.40
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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.