Home / 5,615,778,827.40-8,423,668,241.10-3,983,192,075.40

Finding the Fourth Proportional to 5,615,778,827.40, 8,423,668,241.10 and 3,983,192,075.40

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Solution

The fourth proportional to 5,615,778,827.40, 8,423,668,241.10 and 3,983,192,075.40 is: 5,974,788,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,778,827.40 : 8,423,668,241.10 = 3,983,192,075.40 : x
  2. Step 2: Convert to fraction form
    5,615,778,827.40/8,423,668,241.10 = 3,983,192,075.40/x
  3. Step 3: Cross multiply
    5,615,778,827.40x = 8,423,668,241.10 × 3,983,192,075.40
  4. Step 4: Simplify right side
    5,615,778,827.40x = 33,553,088,583,748,177,920
  5. Step 5: Solve for x
    x = 33,553,088,583,748,177,920/5,615,778,827.40
  6. Step 6: Final answer
    x = 5,974,788,113.10

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Double scale
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Similar ratio
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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.