Home / 1,019,047,271.20-1,526,303,425.20-837,648,743.20

Finding the Fourth Proportional to 1,019,047,271.20, 1,526,303,425.20 and 837,648,743.20

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Solution

The fourth proportional to 1,019,047,271.20, 1,526,303,425.20 and 837,648,743.20 is: 1,254,609,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,047,271.20 : 1,526,303,425.20 = 837,648,743.20 : x
  2. Step 2: Convert to fraction form
    1,019,047,271.20/1,526,303,425.20 = 837,648,743.20/x
  3. Step 3: Cross multiply
    1,019,047,271.20x = 1,526,303,425.20 × 837,648,743.20
  4. Step 4: Simplify right side
    1,019,047,271.20x = 1,278,506,145,860,635,392
  5. Step 5: Solve for x
    x = 1,278,506,145,860,635,392/1,019,047,271.20
  6. Step 6: Final answer
    x = 1,254,609,262.98

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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.