Home / 471,941,943,578.46-707,608,547,105.64-185,128,980,170.86

Finding the Fourth Proportional to 471,941,943,578.46, 707,608,547,105.64 and 185,128,980,170.86

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Solution

The fourth proportional to 471,941,943,578.46, 707,608,547,105.64 and 185,128,980,170.86 is: 277,574,075,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,941,943,578.46 : 707,608,547,105.64 = 185,128,980,170.86 : x
  2. Step 2: Convert to fraction form
    471,941,943,578.46/707,608,547,105.64 = 185,128,980,170.86/x
  3. Step 3: Cross multiply
    471,941,943,578.46x = 707,608,547,105.64 × 185,128,980,170.86
  4. Step 4: Simplify right side
    471,941,943,578.46x = 130,998,848,685,851,069,644,800
  5. Step 5: Solve for x
    x = 130,998,848,685,851,069,644,800/471,941,943,578.46
  6. Step 6: Final answer
    x = 277,574,075,515.65

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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.