Home / 2,911,533,571.12-4,018,096,386.76-1,606,473,518.74

Finding the Fourth Proportional to 2,911,533,571.12, 4,018,096,386.76 and 1,606,473,518.74

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Solution

The fourth proportional to 2,911,533,571.12, 4,018,096,386.76 and 1,606,473,518.74 is: 2,217,032,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,533,571.12 : 4,018,096,386.76 = 1,606,473,518.74 : x
  2. Step 2: Convert to fraction form
    2,911,533,571.12/4,018,096,386.76 = 1,606,473,518.74/x
  3. Step 3: Cross multiply
    2,911,533,571.12x = 4,018,096,386.76 × 1,606,473,518.74
  4. Step 4: Simplify right side
    2,911,533,571.12x = 6,454,965,441,074,818,048
  5. Step 5: Solve for x
    x = 6,454,965,441,074,818,048/2,911,533,571.12
  6. Step 6: Final answer
    x = 2,217,032,805.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.