Home / 7,159,803,409,420-10,739,705,101,994-1,720,430,258,322.20

Finding the Fourth Proportional to 7,159,803,409,420, 10,739,705,101,994 and 1,720,430,258,322.20

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Solution

The fourth proportional to 7,159,803,409,420, 10,739,705,101,994 and 1,720,430,258,322.20 is: 2,580,645,384,567.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,803,409,420 : 10,739,705,101,994 = 1,720,430,258,322.20 : x
  2. Step 2: Convert to fraction form
    7,159,803,409,420/10,739,705,101,994 = 1,720,430,258,322.20/x
  3. Step 3: Cross multiply
    7,159,803,409,420x = 10,739,705,101,994 × 1,720,430,258,322.20
  4. Step 4: Simplify right side
    7,159,803,409,420x = 18,476,913,622,927,785,523,675,136
  5. Step 5: Solve for x
    x = 18,476,913,622,927,785,523,675,136/7,159,803,409,420
  6. Step 6: Final answer
    x = 2,580,645,384,567.14

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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.