Home / 5,615,778,869.40-8,423,668,304.10-3,983,192,117.40

Finding the Fourth Proportional to 5,615,778,869.40, 8,423,668,304.10 and 3,983,192,117.40

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Solution

The fourth proportional to 5,615,778,869.40, 8,423,668,304.10 and 3,983,192,117.40 is: 5,974,788,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,778,869.40 : 8,423,668,304.10 = 3,983,192,117.40 : x
  2. Step 2: Convert to fraction form
    5,615,778,869.40/8,423,668,304.10 = 3,983,192,117.40/x
  3. Step 3: Cross multiply
    5,615,778,869.40x = 8,423,668,304.10 × 3,983,192,117.40
  4. Step 4: Simplify right side
    5,615,778,869.40x = 33,553,089,188,483,346,432
  5. Step 5: Solve for x
    x = 33,553,089,188,483,346,432/5,615,778,869.40
  6. Step 6: Final answer
    x = 5,974,788,176.10

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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.