Home / 1,490,322,705,075.90-2,058,341,813,590.70-1,001,733,388,638.40

Finding the Fourth Proportional to 1,490,322,705,075.90, 2,058,341,813,590.70 and 1,001,733,388,638.40

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Solution

The fourth proportional to 1,490,322,705,075.90, 2,058,341,813,590.70 and 1,001,733,388,638.40 is: 1,383,532,380,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,322,705,075.90 : 2,058,341,813,590.70 = 1,001,733,388,638.40 : x
  2. Step 2: Convert to fraction form
    1,490,322,705,075.90/2,058,341,813,590.70 = 1,001,733,388,638.40/x
  3. Step 3: Cross multiply
    1,490,322,705,075.90x = 2,058,341,813,590.70 × 1,001,733,388,638.40
  4. Step 4: Simplify right side
    1,490,322,705,075.90x = 2,061,909,719,904,321,642,954,752
  5. Step 5: Solve for x
    x = 2,061,909,719,904,321,642,954,752/1,490,322,705,075.90
  6. Step 6: Final answer
    x = 1,383,532,380,525.14

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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.