Home / 941,559,018.69-1,413,211,206.77-475,547,704.72

Finding the Fourth Proportional to 941,559,018.69, 1,413,211,206.77 and 475,547,704.72

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Solution

The fourth proportional to 941,559,018.69, 1,413,211,206.77 and 475,547,704.72 is: 713,762,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,559,018.69 : 1,413,211,206.77 = 475,547,704.72 : x
  2. Step 2: Convert to fraction form
    941,559,018.69/1,413,211,206.77 = 475,547,704.72/x
  3. Step 3: Cross multiply
    941,559,018.69x = 1,413,211,206.77 × 475,547,704.72
  4. Step 4: Simplify right side
    941,559,018.69x = 672,049,345,664,054,912
  5. Step 5: Solve for x
    x = 672,049,345,664,054,912/941,559,018.69
  6. Step 6: Final answer
    x = 713,762,315.82

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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.