Home / 1,005,262,733,143.70-1,507,884,162,714.50-460,556,723,853.16

Finding the Fourth Proportional to 1,005,262,733,143.70, 1,507,884,162,714.50 and 460,556,723,853.16

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Solution

The fourth proportional to 1,005,262,733,143.70, 1,507,884,162,714.50 and 460,556,723,853.16 is: 690,830,533,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,262,733,143.70 : 1,507,884,162,714.50 = 460,556,723,853.16 : x
  2. Step 2: Convert to fraction form
    1,005,262,733,143.70/1,507,884,162,714.50 = 460,556,723,853.16/x
  3. Step 3: Cross multiply
    1,005,262,733,143.70x = 1,507,884,162,714.50 × 460,556,723,853.16
  4. Step 4: Simplify right side
    1,005,262,733,143.70x = 694,466,189,929,855,313,772,544
  5. Step 5: Solve for x
    x = 694,466,189,929,855,313,772,544/1,005,262,733,143.70
  6. Step 6: Final answer
    x = 690,830,533,186.18

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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.