Home / 538,776,570,477.74-743,516,303,891.61-307,301,814,580.04

Finding the Fourth Proportional to 538,776,570,477.74, 743,516,303,891.61 and 307,301,814,580.04

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Solution

The fourth proportional to 538,776,570,477.74, 743,516,303,891.61 and 307,301,814,580.04 is: 424,079,148,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,776,570,477.74 : 743,516,303,891.61 = 307,301,814,580.04 : x
  2. Step 2: Convert to fraction form
    538,776,570,477.74/743,516,303,891.61 = 307,301,814,580.04/x
  3. Step 3: Cross multiply
    538,776,570,477.74x = 743,516,303,891.61 × 307,301,814,580.04
  4. Step 4: Simplify right side
    538,776,570,477.74x = 228,483,909,355,736,185,962,496
  5. Step 5: Solve for x
    x = 228,483,909,355,736,185,962,496/538,776,570,477.74
  6. Step 6: Final answer
    x = 424,079,148,714.91

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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.