Home / 1,918,585,539.30-2,878,152,835.14-590,725,930.27

Finding the Fourth Proportional to 1,918,585,539.30, 2,878,152,835.14 and 590,725,930.27

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Solution

The fourth proportional to 1,918,585,539.30, 2,878,152,835.14 and 590,725,930.27 is: 886,173,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,585,539.30 : 2,878,152,835.14 = 590,725,930.27 : x
  2. Step 2: Convert to fraction form
    1,918,585,539.30/2,878,152,835.14 = 590,725,930.27/x
  3. Step 3: Cross multiply
    1,918,585,539.30x = 2,878,152,835.14 × 590,725,930.27
  4. Step 4: Simplify right side
    1,918,585,539.30x = 1,700,199,510,997,314,304
  5. Step 5: Solve for x
    x = 1,700,199,510,997,314,304/1,918,585,539.30
  6. Step 6: Final answer
    x = 886,173,421.08

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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.