Home / 1,005,262,733,144.70-1,507,884,162,716-460,556,723,854.16

Finding the Fourth Proportional to 1,005,262,733,144.70, 1,507,884,162,716 and 460,556,723,854.16

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Solution

The fourth proportional to 1,005,262,733,144.70, 1,507,884,162,716 and 460,556,723,854.16 is: 690,830,533,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,262,733,144.70 : 1,507,884,162,716 = 460,556,723,854.16 : x
  2. Step 2: Convert to fraction form
    1,005,262,733,144.70/1,507,884,162,716 = 460,556,723,854.16/x
  3. Step 3: Cross multiply
    1,005,262,733,144.70x = 1,507,884,162,716 × 460,556,723,854.16
  4. Step 4: Simplify right side
    1,005,262,733,144.70x = 694,466,189,932,054,068,592,640
  5. Step 5: Solve for x
    x = 694,466,189,932,054,068,592,640/1,005,262,733,144.70
  6. Step 6: Final answer
    x = 690,830,533,187.68

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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.