Home / 1,019,662,030,579.10-1,407,768,759,040.80-649,074,624,153.49

Finding the Fourth Proportional to 1,019,662,030,579.10, 1,407,768,759,040.80 and 649,074,624,153.49

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Solution

The fourth proportional to 1,019,662,030,579.10, 1,407,768,759,040.80 and 649,074,624,153.49 is: 896,127,295,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,662,030,579.10 : 1,407,768,759,040.80 = 649,074,624,153.49 : x
  2. Step 2: Convert to fraction form
    1,019,662,030,579.10/1,407,768,759,040.80 = 649,074,624,153.49/x
  3. Step 3: Cross multiply
    1,019,662,030,579.10x = 1,407,768,759,040.80 × 649,074,624,153.49
  4. Step 4: Simplify right side
    1,019,662,030,579.10x = 913,746,978,169,432,292,982,784
  5. Step 5: Solve for x
    x = 913,746,978,169,432,292,982,784/1,019,662,030,579.10
  6. Step 6: Final answer
    x = 896,127,295,875.17

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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.