Home / 3,849,927,009.20-5,774,890,513.80-941,881,857.20

Finding the Fourth Proportional to 3,849,927,009.20, 5,774,890,513.80 and 941,881,857.20

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Solution

The fourth proportional to 3,849,927,009.20, 5,774,890,513.80 and 941,881,857.20 is: 1,412,822,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,927,009.20 : 5,774,890,513.80 = 941,881,857.20 : x
  2. Step 2: Convert to fraction form
    3,849,927,009.20/5,774,890,513.80 = 941,881,857.20/x
  3. Step 3: Cross multiply
    3,849,927,009.20x = 5,774,890,513.80 × 941,881,857.20
  4. Step 4: Simplify right side
    3,849,927,009.20x = 5,439,264,602,264,606,720
  5. Step 5: Solve for x
    x = 5,439,264,602,264,606,720/3,849,927,009.20
  6. Step 6: Final answer
    x = 1,412,822,785.80

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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.