Home / 1,578,715,292,560.80-2,363,994,576,235.70-1,089,574,881,783.60

Finding the Fourth Proportional to 1,578,715,292,560.80, 2,363,994,576,235.70 and 1,089,574,881,783.60

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Solution

The fourth proportional to 1,578,715,292,560.80, 2,363,994,576,235.70 and 1,089,574,881,783.60 is: 1,631,547,577,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,715,292,560.80 : 2,363,994,576,235.70 = 1,089,574,881,783.60 : x
  2. Step 2: Convert to fraction form
    1,578,715,292,560.80/2,363,994,576,235.70 = 1,089,574,881,783.60/x
  3. Step 3: Cross multiply
    1,578,715,292,560.80x = 2,363,994,576,235.70 × 1,089,574,881,783.60
  4. Step 4: Simplify right side
    1,578,715,292,560.80x = 2,575,749,110,939,084,528,812,032
  5. Step 5: Solve for x
    x = 2,575,749,110,939,084,528,812,032/1,578,715,292,560.80
  6. Step 6: Final answer
    x = 1,631,547,577,372.88

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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.