Home / 868,673,480.10-1,303,010,220.15-524,016,276.90

Finding the Fourth Proportional to 868,673,480.10, 1,303,010,220.15 and 524,016,276.90

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Solution

The fourth proportional to 868,673,480.10, 1,303,010,220.15 and 524,016,276.90 is: 786,024,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,673,480.10 : 1,303,010,220.15 = 524,016,276.90 : x
  2. Step 2: Convert to fraction form
    868,673,480.10/1,303,010,220.15 = 524,016,276.90/x
  3. Step 3: Cross multiply
    868,673,480.10x = 1,303,010,220.15 × 524,016,276.90
  4. Step 4: Simplify right side
    868,673,480.10x = 682,798,564,325,652,352
  5. Step 5: Solve for x
    x = 682,798,564,325,652,352/868,673,480.10
  6. Step 6: Final answer
    x = 786,024,415.35

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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.