Home / 1,159,646,374.29-1,600,298,544.36-631,001,252.19

Finding the Fourth Proportional to 1,159,646,374.29, 1,600,298,544.36 and 631,001,252.19

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Solution

The fourth proportional to 1,159,646,374.29, 1,600,298,544.36 and 631,001,252.19 is: 870,774,408.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,646,374.29 : 1,600,298,544.36 = 631,001,252.19 : x
  2. Step 2: Convert to fraction form
    1,159,646,374.29/1,600,298,544.36 = 631,001,252.19/x
  3. Step 3: Cross multiply
    1,159,646,374.29x = 1,600,298,544.36 × 631,001,252.19
  4. Step 4: Simplify right side
    1,159,646,374.29x = 1,009,790,385,368,994,304
  5. Step 5: Solve for x
    x = 1,009,790,385,368,994,304/1,159,646,374.29
  6. Step 6: Final answer
    x = 870,774,408.26

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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.