Home / 3,886,391,900,711.60-5,363,389,411,899.40-2,152,201,457,043.60

Finding the Fourth Proportional to 3,886,391,900,711.60, 5,363,389,411,899.40 and 2,152,201,457,043.60

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Solution

The fourth proportional to 3,886,391,900,711.60, 5,363,389,411,899.40 and 2,152,201,457,043.60 is: 2,970,131,371,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,391,900,711.60 : 5,363,389,411,899.40 = 2,152,201,457,043.60 : x
  2. Step 2: Convert to fraction form
    3,886,391,900,711.60/5,363,389,411,899.40 = 2,152,201,457,043.60/x
  3. Step 3: Cross multiply
    3,886,391,900,711.60x = 5,363,389,411,899.40 × 2,152,201,457,043.60
  4. Step 4: Simplify right side
    3,886,391,900,711.60x = 11,543,094,506,982,107,498,151,936
  5. Step 5: Solve for x
    x = 11,543,094,506,982,107,498,151,936/3,886,391,900,711.60
  6. Step 6: Final answer
    x = 2,970,131,371,689.14

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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.