Home / 1,025,000,699.20-1,414,483,482.40-555,098,201.92

Finding the Fourth Proportional to 1,025,000,699.20, 1,414,483,482.40 and 555,098,201.92

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Solution

The fourth proportional to 1,025,000,699.20, 1,414,483,482.40 and 555,098,201.92 is: 766,026,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,000,699.20 : 1,414,483,482.40 = 555,098,201.92 : x
  2. Step 2: Convert to fraction form
    1,025,000,699.20/1,414,483,482.40 = 555,098,201.92/x
  3. Step 3: Cross multiply
    1,025,000,699.20x = 1,414,483,482.40 × 555,098,201.92
  4. Step 4: Simplify right side
    1,025,000,699.20x = 785,177,237,725,779,968
  5. Step 5: Solve for x
    x = 785,177,237,725,779,968/1,025,000,699.20
  6. Step 6: Final answer
    x = 766,026,050.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.