Home / 2,953,157,359.40-4,429,736,039.10-2,473,011,132.20

Finding the Fourth Proportional to 2,953,157,359.40, 4,429,736,039.10 and 2,473,011,132.20

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Solution

The fourth proportional to 2,953,157,359.40, 4,429,736,039.10 and 2,473,011,132.20 is: 3,709,516,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,157,359.40 : 4,429,736,039.10 = 2,473,011,132.20 : x
  2. Step 2: Convert to fraction form
    2,953,157,359.40/4,429,736,039.10 = 2,473,011,132.20/x
  3. Step 3: Cross multiply
    2,953,157,359.40x = 4,429,736,039.10 × 2,473,011,132.20
  4. Step 4: Simplify right side
    2,953,157,359.40x = 10,954,786,537,401,835,520
  5. Step 5: Solve for x
    x = 10,954,786,537,401,835,520/2,953,157,359.40
  6. Step 6: Final answer
    x = 3,709,516,698.30

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Double scale
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1.5x scale

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.