Home / 3,012,012,498.36-4,155,287,895.72-1,881,018,759.36

Finding the Fourth Proportional to 3,012,012,498.36, 4,155,287,895.72 and 1,881,018,759.36

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Solution

The fourth proportional to 3,012,012,498.36, 4,155,287,895.72 and 1,881,018,759.36 is: 2,595,000,680.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,012,498.36 : 4,155,287,895.72 = 1,881,018,759.36 : x
  2. Step 2: Convert to fraction form
    3,012,012,498.36/4,155,287,895.72 = 1,881,018,759.36/x
  3. Step 3: Cross multiply
    3,012,012,498.36x = 4,155,287,895.72 × 1,881,018,759.36
  4. Step 4: Simplify right side
    3,012,012,498.36x = 7,816,174,482,390,858,752
  5. Step 5: Solve for x
    x = 7,816,174,482,390,858,752/3,012,012,498.36
  6. Step 6: Final answer
    x = 2,595,000,680.32

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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.