Home / 883,604,536,467.96-1,219,404,346,938.80-512,779,243,840.28

Finding the Fourth Proportional to 883,604,536,467.96, 1,219,404,346,938.80 and 512,779,243,840.28

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Solution

The fourth proportional to 883,604,536,467.96, 1,219,404,346,938.80 and 512,779,243,840.28 is: 707,652,816,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,604,536,467.96 : 1,219,404,346,938.80 = 512,779,243,840.28 : x
  2. Step 2: Convert to fraction form
    883,604,536,467.96/1,219,404,346,938.80 = 512,779,243,840.28/x
  3. Step 3: Cross multiply
    883,604,536,467.96x = 1,219,404,346,938.80 × 512,779,243,840.28
  4. Step 4: Simplify right side
    883,604,536,467.96x = 625,285,238,958,828,371,836,928
  5. Step 5: Solve for x
    x = 625,285,238,958,828,371,836,928/883,604,536,467.96
  6. Step 6: Final answer
    x = 707,652,816,562.36

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Double scale
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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.