Home / 1,161,782,005,862.10-1,742,166,892,064-617,111,310,360.42

Finding the Fourth Proportional to 1,161,782,005,862.10, 1,742,166,892,064 and 617,111,310,360.42

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Solution

The fourth proportional to 1,161,782,005,862.10, 1,742,166,892,064 and 617,111,310,360.42 is: 925,398,128,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,782,005,862.10 : 1,742,166,892,064 = 617,111,310,360.42 : x
  2. Step 2: Convert to fraction form
    1,161,782,005,862.10/1,742,166,892,064 = 617,111,310,360.42/x
  3. Step 3: Cross multiply
    1,161,782,005,862.10x = 1,742,166,892,064 × 617,111,310,360.42
  4. Step 4: Simplify right side
    1,161,782,005,862.10x = 1,075,110,893,628,155,488,108,544
  5. Step 5: Solve for x
    x = 1,075,110,893,628,155,488,108,544/1,161,782,005,862.10
  6. Step 6: Final answer
    x = 925,398,128,223.18

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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.