Home / 1,260,995,273.19-1,740,281,041.26-704,185,889.67

Finding the Fourth Proportional to 1,260,995,273.19, 1,740,281,041.26 and 704,185,889.67

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Solution

The fourth proportional to 1,260,995,273.19, 1,740,281,041.26 and 704,185,889.67 is: 971,836,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,995,273.19 : 1,740,281,041.26 = 704,185,889.67 : x
  2. Step 2: Convert to fraction form
    1,260,995,273.19/1,740,281,041.26 = 704,185,889.67/x
  3. Step 3: Cross multiply
    1,260,995,273.19x = 1,740,281,041.26 × 704,185,889.67
  4. Step 4: Simplify right side
    1,260,995,273.19x = 1,225,481,353,315,506,944
  5. Step 5: Solve for x
    x = 1,225,481,353,315,506,944/1,260,995,273.19
  6. Step 6: Final answer
    x = 971,836,595.56

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Double scale
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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.