Home / 7,704,844,970.40-11,557,267,455.60-1,888,754,666.40

Finding the Fourth Proportional to 7,704,844,970.40, 11,557,267,455.60 and 1,888,754,666.40

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Solution

The fourth proportional to 7,704,844,970.40, 11,557,267,455.60 and 1,888,754,666.40 is: 2,833,131,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,844,970.40 : 11,557,267,455.60 = 1,888,754,666.40 : x
  2. Step 2: Convert to fraction form
    7,704,844,970.40/11,557,267,455.60 = 1,888,754,666.40/x
  3. Step 3: Cross multiply
    7,704,844,970.40x = 11,557,267,455.60 × 1,888,754,666.40
  4. Step 4: Simplify right side
    7,704,844,970.40x = 21,828,842,837,597,356,032
  5. Step 5: Solve for x
    x = 21,828,842,837,597,356,032/7,704,844,970.40
  6. Step 6: Final answer
    x = 2,833,131,999.60

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1.5x scale

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.