Home / 1,503,761,763.42-2,075,087,347.65-834,654,170.52

Finding the Fourth Proportional to 1,503,761,763.42, 2,075,087,347.65 and 834,654,170.52

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Solution

The fourth proportional to 1,503,761,763.42, 2,075,087,347.65 and 834,654,170.52 is: 1,151,765,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,761,763.42 : 2,075,087,347.65 = 834,654,170.52 : x
  2. Step 2: Convert to fraction form
    1,503,761,763.42/2,075,087,347.65 = 834,654,170.52/x
  3. Step 3: Cross multiply
    1,503,761,763.42x = 2,075,087,347.65 × 834,654,170.52
  4. Step 4: Simplify right side
    1,503,761,763.42x = 1,731,980,308,909,357,568
  5. Step 5: Solve for x
    x = 1,731,980,308,909,357,568/1,503,761,763.42
  6. Step 6: Final answer
    x = 1,151,765,094.07

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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.