Home / 1,174,381,767.42-1,620,893,433.69-744,941,290.74

Finding the Fourth Proportional to 1,174,381,767.42, 1,620,893,433.69 and 744,941,290.74

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Solution

The fourth proportional to 1,174,381,767.42, 1,620,893,433.69 and 744,941,290.74 is: 1,028,175,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,381,767.42 : 1,620,893,433.69 = 744,941,290.74 : x
  2. Step 2: Convert to fraction form
    1,174,381,767.42/1,620,893,433.69 = 744,941,290.74/x
  3. Step 3: Cross multiply
    1,174,381,767.42x = 1,620,893,433.69 × 744,941,290.74
  4. Step 4: Simplify right side
    1,174,381,767.42x = 1,207,470,446,645,019,136
  5. Step 5: Solve for x
    x = 1,207,470,446,645,019,136/1,174,381,767.42
  6. Step 6: Final answer
    x = 1,028,175,402.70

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Half scale
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Double scale
Find fourth proportional to 1,174,381,768.42, 1,620,893,435.07 and 744,941,291.74
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1.5x scale

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.