Home / 4,972,032,031.80-7,458,048,047.70-3,133,860,281.40

Finding the Fourth Proportional to 4,972,032,031.80, 7,458,048,047.70 and 3,133,860,281.40

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Solution

The fourth proportional to 4,972,032,031.80, 7,458,048,047.70 and 3,133,860,281.40 is: 4,700,790,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,032,031.80 : 7,458,048,047.70 = 3,133,860,281.40 : x
  2. Step 2: Convert to fraction form
    4,972,032,031.80/7,458,048,047.70 = 3,133,860,281.40/x
  3. Step 3: Cross multiply
    4,972,032,031.80x = 7,458,048,047.70 × 3,133,860,281.40
  4. Step 4: Simplify right side
    4,972,032,031.80x = 23,372,480,553,459,843,072
  5. Step 5: Solve for x
    x = 23,372,480,553,459,843,072/4,972,032,031.80
  6. Step 6: Final answer
    x = 4,700,790,422.10

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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.