Home / 1,114,405,655.40-1,671,608,483.10-630,676,247.40

Finding the Fourth Proportional to 1,114,405,655.40, 1,671,608,483.10 and 630,676,247.40

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Solution

The fourth proportional to 1,114,405,655.40, 1,671,608,483.10 and 630,676,247.40 is: 946,014,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,405,655.40 : 1,671,608,483.10 = 630,676,247.40 : x
  2. Step 2: Convert to fraction form
    1,114,405,655.40/1,671,608,483.10 = 630,676,247.40/x
  3. Step 3: Cross multiply
    1,114,405,655.40x = 1,671,608,483.10 × 630,676,247.40
  4. Step 4: Simplify right side
    1,114,405,655.40x = 1,054,243,765,243,514,240
  5. Step 5: Solve for x
    x = 1,054,243,765,243,514,240/1,114,405,655.40
  6. Step 6: Final answer
    x = 946,014,371.10

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Double scale
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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.