Home / 692,778,733.56-956,027,033.23-375,231,079.35

Finding the Fourth Proportional to 692,778,733.56, 956,027,033.23 and 375,231,079.35

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Solution

The fourth proportional to 692,778,733.56, 956,027,033.23 and 375,231,079.35 is: 517,814,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,778,733.56 : 956,027,033.23 = 375,231,079.35 : x
  2. Step 2: Convert to fraction form
    692,778,733.56/956,027,033.23 = 375,231,079.35/x
  3. Step 3: Cross multiply
    692,778,733.56x = 956,027,033.23 × 375,231,079.35
  4. Step 4: Simplify right side
    692,778,733.56x = 358,731,055,564,795,072
  5. Step 5: Solve for x
    x = 358,731,055,564,795,072/692,778,733.56
  6. Step 6: Final answer
    x = 517,814,762.76

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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.