Home / 25,230,771,859.80-37,846,157,789.70-10,506,880,090.20

Finding the Fourth Proportional to 25,230,771,859.80, 37,846,157,789.70 and 10,506,880,090.20

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Solution

The fourth proportional to 25,230,771,859.80, 37,846,157,789.70 and 10,506,880,090.20 is: 15,760,320,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,771,859.80 : 37,846,157,789.70 = 10,506,880,090.20 : x
  2. Step 2: Convert to fraction form
    25,230,771,859.80/37,846,157,789.70 = 10,506,880,090.20/x
  3. Step 3: Cross multiply
    25,230,771,859.80x = 37,846,157,789.70 × 10,506,880,090.20
  4. Step 4: Simplify right side
    25,230,771,859.80x = 397,645,041,771,166,564,352
  5. Step 5: Solve for x
    x = 397,645,041,771,166,564,352/25,230,771,859.80
  6. Step 6: Final answer
    x = 15,760,320,135.30

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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.