Home / 755,365,529.60-1,133,048,294.40-448,499,686.40

Finding the Fourth Proportional to 755,365,529.60, 1,133,048,294.40 and 448,499,686.40

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Solution

The fourth proportional to 755,365,529.60, 1,133,048,294.40 and 448,499,686.40 is: 672,749,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,365,529.60 : 1,133,048,294.40 = 448,499,686.40 : x
  2. Step 2: Convert to fraction form
    755,365,529.60/1,133,048,294.40 = 448,499,686.40/x
  3. Step 3: Cross multiply
    755,365,529.60x = 1,133,048,294.40 × 448,499,686.40
  4. Step 4: Simplify right side
    755,365,529.60x = 508,171,804,714,454,912
  5. Step 5: Solve for x
    x = 508,171,804,714,454,912/755,365,529.60
  6. Step 6: Final answer
    x = 672,749,529.60

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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.