Home / 1,166,019,626.40-1,749,029,439.60-304,376,618.40

Finding the Fourth Proportional to 1,166,019,626.40, 1,749,029,439.60 and 304,376,618.40

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Solution

The fourth proportional to 1,166,019,626.40, 1,749,029,439.60 and 304,376,618.40 is: 456,564,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,019,626.40 : 1,749,029,439.60 = 304,376,618.40 : x
  2. Step 2: Convert to fraction form
    1,166,019,626.40/1,749,029,439.60 = 304,376,618.40/x
  3. Step 3: Cross multiply
    1,166,019,626.40x = 1,749,029,439.60 × 304,376,618.40
  4. Step 4: Simplify right side
    1,166,019,626.40x = 532,363,666,307,494,976
  5. Step 5: Solve for x
    x = 532,363,666,307,494,976/1,166,019,626.40
  6. Step 6: Final answer
    x = 456,564,927.60

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Double scale
Find fourth proportional to 1,166,019,627.40, 1,749,029,441.10 and 304,376,619.40
Similar ratio
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1.5x scale

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.