Home / 119,699,644,359.14-165,185,402,495.64-67,567,348,234.78

Finding the Fourth Proportional to 119,699,644,359.14, 165,185,402,495.64 and 67,567,348,234.78

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Solution

The fourth proportional to 119,699,644,359.14, 165,185,402,495.64 and 67,567,348,234.78 is: 93,242,880,323.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,699,644,359.14 : 165,185,402,495.64 = 67,567,348,234.78 : x
  2. Step 2: Convert to fraction form
    119,699,644,359.14/165,185,402,495.64 = 67,567,348,234.78/x
  3. Step 3: Cross multiply
    119,699,644,359.14x = 165,185,402,495.64 × 67,567,348,234.78
  4. Step 4: Simplify right side
    119,699,644,359.14x = 11,161,139,613,725,204,938,752
  5. Step 5: Solve for x
    x = 11,161,139,613,725,204,938,752/119,699,644,359.14
  6. Step 6: Final answer
    x = 93,242,880,323.34

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1.5x scale

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.