Home / 3,886,391,900,708.10-5,363,389,411,894.50-2,152,201,457,040

Finding the Fourth Proportional to 3,886,391,900,708.10, 5,363,389,411,894.50 and 2,152,201,457,040

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Solution

The fourth proportional to 3,886,391,900,708.10, 5,363,389,411,894.50 and 2,152,201,457,040 is: 2,970,131,371,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,391,900,708.10 : 5,363,389,411,894.50 = 2,152,201,457,040 : x
  2. Step 2: Convert to fraction form
    3,886,391,900,708.10/5,363,389,411,894.50 = 2,152,201,457,040/x
  3. Step 3: Cross multiply
    3,886,391,900,708.10x = 5,363,389,411,894.50 × 2,152,201,457,040
  4. Step 4: Simplify right side
    3,886,391,900,708.10x = 11,543,094,506,952,251,032,993,792
  5. Step 5: Solve for x
    x = 11,543,094,506,952,251,032,993,792/3,886,391,900,708.10
  6. Step 6: Final answer
    x = 2,970,131,371,684.13

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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.