Home / 1,029,943,899.14-1,421,329,974.72-560,041,852.91

Finding the Fourth Proportional to 1,029,943,899.14, 1,421,329,974.72 and 560,041,852.91

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Solution

The fourth proportional to 1,029,943,899.14, 1,421,329,974.72 and 560,041,852.91 is: 772,861,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,943,899.14 : 1,421,329,974.72 = 560,041,852.91 : x
  2. Step 2: Convert to fraction form
    1,029,943,899.14/1,421,329,974.72 = 560,041,852.91/x
  3. Step 3: Cross multiply
    1,029,943,899.14x = 1,421,329,974.72 × 560,041,852.91
  4. Step 4: Simplify right side
    1,029,943,899.14x = 796,004,272,638,712,192
  5. Step 5: Solve for x
    x = 796,004,272,638,712,192/1,029,943,899.14
  6. Step 6: Final answer
    x = 772,861,777.52

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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.