Home / 1,578,715,292,562.10-2,363,994,576,237.40-1,089,574,881,784.90

Finding the Fourth Proportional to 1,578,715,292,562.10, 2,363,994,576,237.40 and 1,089,574,881,784.90

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Solution

The fourth proportional to 1,578,715,292,562.10, 2,363,994,576,237.40 and 1,089,574,881,784.90 is: 1,631,547,577,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,715,292,562.10 : 2,363,994,576,237.40 = 1,089,574,881,784.90 : x
  2. Step 2: Convert to fraction form
    1,578,715,292,562.10/2,363,994,576,237.40 = 1,089,574,881,784.90/x
  3. Step 3: Cross multiply
    1,578,715,292,562.10x = 2,363,994,576,237.40 × 1,089,574,881,784.90
  4. Step 4: Simplify right side
    1,578,715,292,562.10x = 2,575,749,110,944,009,782,558,720
  5. Step 5: Solve for x
    x = 2,575,749,110,944,009,782,558,720/1,578,715,292,562.10
  6. Step 6: Final answer
    x = 1,631,547,577,374.65

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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.