Home / 28,754,872,037.24-39,685,665,399.73-16,547,326,273.31

Finding the Fourth Proportional to 28,754,872,037.24, 39,685,665,399.73 and 16,547,326,273.31

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Solution

The fourth proportional to 28,754,872,037.24, 39,685,665,399.73 and 16,547,326,273.31 is: 22,837,578,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,754,872,037.24 : 39,685,665,399.73 = 16,547,326,273.31 : x
  2. Step 2: Convert to fraction form
    28,754,872,037.24/39,685,665,399.73 = 16,547,326,273.31/x
  3. Step 3: Cross multiply
    28,754,872,037.24x = 39,685,665,399.73 × 16,547,326,273.31
  4. Step 4: Simplify right side
    28,754,872,037.24x = 656,691,653,742,510,211,072
  5. Step 5: Solve for x
    x = 656,691,653,742,510,211,072/28,754,872,037.24
  6. Step 6: Final answer
    x = 22,837,578,720.30

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1.5x scale

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.