Home / 1,019,047,274.20-1,526,303,429.70-837,648,746.20

Finding the Fourth Proportional to 1,019,047,274.20, 1,526,303,429.70 and 837,648,746.20

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Solution

The fourth proportional to 1,019,047,274.20, 1,526,303,429.70 and 837,648,746.20 is: 1,254,609,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,047,274.20 : 1,526,303,429.70 = 837,648,746.20 : x
  2. Step 2: Convert to fraction form
    1,019,047,274.20/1,526,303,429.70 = 837,648,746.20/x
  3. Step 3: Cross multiply
    1,019,047,274.20x = 1,526,303,429.70 × 837,648,746.20
  4. Step 4: Simplify right side
    1,019,047,274.20x = 1,278,506,154,208,964,864
  5. Step 5: Solve for x
    x = 1,278,506,154,208,964,864/1,019,047,274.20
  6. Step 6: Final answer
    x = 1,254,609,267.48

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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.