Home / 867,497,472,277.20-1,301,246,208,415.80-308,951,249,173.20

Finding the Fourth Proportional to 867,497,472,277.20, 1,301,246,208,415.80 and 308,951,249,173.20

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Solution

The fourth proportional to 867,497,472,277.20, 1,301,246,208,415.80 and 308,951,249,173.20 is: 463,426,873,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,497,472,277.20 : 1,301,246,208,415.80 = 308,951,249,173.20 : x
  2. Step 2: Convert to fraction form
    867,497,472,277.20/1,301,246,208,415.80 = 308,951,249,173.20/x
  3. Step 3: Cross multiply
    867,497,472,277.20x = 1,301,246,208,415.80 × 308,951,249,173.20
  4. Step 4: Simplify right side
    867,497,472,277.20x = 402,021,641,571,951,609,643,008
  5. Step 5: Solve for x
    x = 402,021,641,571,951,609,643,008/867,497,472,277.20
  6. Step 6: Final answer
    x = 463,426,873,759.80

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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.