Home / 1,623,926,029.92-2,241,020,133.36-881,370,102.24

Finding the Fourth Proportional to 1,623,926,029.92, 2,241,020,133.36 and 881,370,102.24

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Solution

The fourth proportional to 1,623,926,029.92, 2,241,020,133.36 and 881,370,102.24 is: 1,216,291,941.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,926,029.92 : 2,241,020,133.36 = 881,370,102.24 : x
  2. Step 2: Convert to fraction form
    1,623,926,029.92/2,241,020,133.36 = 881,370,102.24/x
  3. Step 3: Cross multiply
    1,623,926,029.92x = 2,241,020,133.36 × 881,370,102.24
  4. Step 4: Simplify right side
    1,623,926,029.92x = 1,975,168,144,061,401,856
  5. Step 5: Solve for x
    x = 1,975,168,144,061,401,856/1,623,926,029.92
  6. Step 6: Final answer
    x = 1,216,291,941.67

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Double scale
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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.