Home / 1,010,976,768-1,516,465,152-245,071,872

Finding the Fourth Proportional to 1,010,976,768, 1,516,465,152 and 245,071,872

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Solution

The fourth proportional to 1,010,976,768, 1,516,465,152 and 245,071,872 is: 367,607,808

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,976,768 : 1,516,465,152 = 245,071,872 : x
  2. Step 2: Convert to fraction form
    1,010,976,768/1,516,465,152 = 245,071,872/x
  3. Step 3: Cross multiply
    1,010,976,768x = 1,516,465,152 × 245,071,872
  4. Step 4: Simplify right side
    1,010,976,768x = 371,642,953,623,404,544
  5. Step 5: Solve for x
    x = 371,642,953,623,404,544/1,010,976,768
  6. Step 6: Final answer
    x = 367,607,808

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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.