Home / 1,757,172,881.79-2,424,891,924.81-964,232,130.60

Finding the Fourth Proportional to 1,757,172,881.79, 2,424,891,924.81 and 964,232,130.60

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Solution

The fourth proportional to 1,757,172,881.79, 2,424,891,924.81 and 964,232,130.60 is: 1,330,636,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,172,881.79 : 2,424,891,924.81 = 964,232,130.60 : x
  2. Step 2: Convert to fraction form
    1,757,172,881.79/2,424,891,924.81 = 964,232,130.60/x
  3. Step 3: Cross multiply
    1,757,172,881.79x = 2,424,891,924.81 × 964,232,130.60
  4. Step 4: Simplify right side
    1,757,172,881.79x = 2,338,158,707,134,281,216
  5. Step 5: Solve for x
    x = 2,338,158,707,134,281,216/1,757,172,881.79
  6. Step 6: Final answer
    x = 1,330,636,689.97

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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.