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Finding the Fourth Proportional to 1,034,303,301.03, 1,427,368,837.72 and 564,434,907.67

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Solution

The fourth proportional to 1,034,303,301.03, 1,427,368,837.72 and 564,434,907.67 is: 778,936,698.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,303,301.03 : 1,427,368,837.72 = 564,434,907.67 : x
  2. Step 2: Convert to fraction form
    1,034,303,301.03/1,427,368,837.72 = 564,434,907.67/x
  3. Step 3: Cross multiply
    1,034,303,301.03x = 1,427,368,837.72 × 564,434,907.67
  4. Step 4: Simplify right side
    1,034,303,301.03x = 805,656,798,132,041,344
  5. Step 5: Solve for x
    x = 805,656,798,132,041,344/1,034,303,301.03
  6. Step 6: Final answer
    x = 778,936,698.09

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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.