Home / 2,854,943,475.53-3,939,833,333.58-1,601,798,511.65

Finding the Fourth Proportional to 2,854,943,475.53, 3,939,833,333.58 and 1,601,798,511.65

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Solution

The fourth proportional to 2,854,943,475.53, 3,939,833,333.58 and 1,601,798,511.65 is: 2,210,488,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,943,475.53 : 3,939,833,333.58 = 1,601,798,511.65 : x
  2. Step 2: Convert to fraction form
    2,854,943,475.53/3,939,833,333.58 = 1,601,798,511.65/x
  3. Step 3: Cross multiply
    2,854,943,475.53x = 3,939,833,333.58 × 1,601,798,511.65
  4. Step 4: Simplify right side
    2,854,943,475.53x = 6,310,819,169,877,501,952
  5. Step 5: Solve for x
    x = 6,310,819,169,877,501,952/2,854,943,475.53
  6. Step 6: Final answer
    x = 2,210,488,307.03

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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.