Home / 6,465,744,010.80-9,698,616,016.20-2,103,676,282.80

Finding the Fourth Proportional to 6,465,744,010.80, 9,698,616,016.20 and 2,103,676,282.80

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Solution

The fourth proportional to 6,465,744,010.80, 9,698,616,016.20 and 2,103,676,282.80 is: 3,155,514,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,744,010.80 : 9,698,616,016.20 = 2,103,676,282.80 : x
  2. Step 2: Convert to fraction form
    6,465,744,010.80/9,698,616,016.20 = 2,103,676,282.80/x
  3. Step 3: Cross multiply
    6,465,744,010.80x = 9,698,616,016.20 × 2,103,676,282.80
  4. Step 4: Simplify right side
    6,465,744,010.80x = 20,402,748,489,264,160,768
  5. Step 5: Solve for x
    x = 20,402,748,489,264,160,768/6,465,744,010.80
  6. Step 6: Final answer
    x = 3,155,514,424.20

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Double scale
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1.5x scale

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.