Home / 1,439,050,607.70-2,158,575,911.55-1,335,738,477.30

Finding the Fourth Proportional to 1,439,050,607.70, 2,158,575,911.55 and 1,335,738,477.30

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Solution

The fourth proportional to 1,439,050,607.70, 2,158,575,911.55 and 1,335,738,477.30 is: 2,003,607,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,050,607.70 : 2,158,575,911.55 = 1,335,738,477.30 : x
  2. Step 2: Convert to fraction form
    1,439,050,607.70/2,158,575,911.55 = 1,335,738,477.30/x
  3. Step 3: Cross multiply
    1,439,050,607.70x = 2,158,575,911.55 × 1,335,738,477.30
  4. Step 4: Simplify right side
    1,439,050,607.70x = 2,883,292,901,230,256,640
  5. Step 5: Solve for x
    x = 2,883,292,901,230,256,640/1,439,050,607.70
  6. Step 6: Final answer
    x = 2,003,607,715.95

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Double scale
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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.