Home / 2,070,057,790.39-3,103,272,700.30-778,500,271.03

Finding the Fourth Proportional to 2,070,057,790.39, 3,103,272,700.30 and 778,500,271.03

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Solution

The fourth proportional to 2,070,057,790.39, 3,103,272,700.30 and 778,500,271.03 is: 1,167,068,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,057,790.39 : 3,103,272,700.30 = 778,500,271.03 : x
  2. Step 2: Convert to fraction form
    2,070,057,790.39/3,103,272,700.30 = 778,500,271.03/x
  3. Step 3: Cross multiply
    2,070,057,790.39x = 3,103,272,700.30 × 778,500,271.03
  4. Step 4: Simplify right side
    2,070,057,790.39x = 2,415,898,638,263,549,952
  5. Step 5: Solve for x
    x = 2,415,898,638,263,549,952/2,070,057,790.39
  6. Step 6: Final answer
    x = 1,167,068,209.15

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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.