Home / 27,590,957,296.72-38,075,537,750.30-14,903,698,567.65

Finding the Fourth Proportional to 27,590,957,296.72, 38,075,537,750.30 and 14,903,698,567.65

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Solution

The fourth proportional to 27,590,957,296.72, 38,075,537,750.30 and 14,903,698,567.65 is: 20,567,113,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,590,957,296.72 : 38,075,537,750.30 = 14,903,698,567.65 : x
  2. Step 2: Convert to fraction form
    27,590,957,296.72/38,075,537,750.30 = 14,903,698,567.65/x
  3. Step 3: Cross multiply
    27,590,957,296.72x = 38,075,537,750.30 × 14,903,698,567.65
  4. Step 4: Simplify right side
    27,590,957,296.72x = 567,466,337,431,649,648,640
  5. Step 5: Solve for x
    x = 567,466,337,431,649,648,640/27,590,957,296.72
  6. Step 6: Final answer
    x = 20,567,113,033.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.