Home / 1,303,597,763.91-1,799,012,221.02-746,788,427.64

Finding the Fourth Proportional to 1,303,597,763.91, 1,799,012,221.02 and 746,788,427.64

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Solution

The fourth proportional to 1,303,597,763.91, 1,799,012,221.02 and 746,788,427.64 is: 1,030,595,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,597,763.91 : 1,799,012,221.02 = 746,788,427.64 : x
  2. Step 2: Convert to fraction form
    1,303,597,763.91/1,799,012,221.02 = 746,788,427.64/x
  3. Step 3: Cross multiply
    1,303,597,763.91x = 1,799,012,221.02 × 746,788,427.64
  4. Step 4: Simplify right side
    1,303,597,763.91x = 1,343,481,507,840,669,952
  5. Step 5: Solve for x
    x = 1,343,481,507,840,669,952/1,303,597,763.91
  6. Step 6: Final answer
    x = 1,030,595,130.67

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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.