Home / 282,787,579,670.65-424,248,786,678.94-91,559,674,907.32

Finding the Fourth Proportional to 282,787,579,670.65, 424,248,786,678.94 and 91,559,674,907.32

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Solution

The fourth proportional to 282,787,579,670.65, 424,248,786,678.94 and 91,559,674,907.32 is: 137,361,340,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,787,579,670.65 : 424,248,786,678.94 = 91,559,674,907.32 : x
  2. Step 2: Convert to fraction form
    282,787,579,670.65/424,248,786,678.94 = 91,559,674,907.32/x
  3. Step 3: Cross multiply
    282,787,579,670.65x = 424,248,786,678.94 × 91,559,674,907.32
  4. Step 4: Simplify right side
    282,787,579,670.65x = 38,844,080,988,148,704,739,328
  5. Step 5: Solve for x
    x = 38,844,080,988,148,704,739,328/282,787,579,670.65
  6. Step 6: Final answer
    x = 137,361,340,386.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.