Home / 3,886,391,900,709.60-5,363,389,411,896.60-2,152,201,457,041.50

Finding the Fourth Proportional to 3,886,391,900,709.60, 5,363,389,411,896.60 and 2,152,201,457,041.50

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Solution

The fourth proportional to 3,886,391,900,709.60, 5,363,389,411,896.60 and 2,152,201,457,041.50 is: 2,970,131,371,686.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,391,900,709.60 : 5,363,389,411,896.60 = 2,152,201,457,041.50 : x
  2. Step 2: Convert to fraction form
    3,886,391,900,709.60/5,363,389,411,896.60 = 2,152,201,457,041.50/x
  3. Step 3: Cross multiply
    3,886,391,900,709.60x = 5,363,389,411,896.60 × 2,152,201,457,041.50
  4. Step 4: Simplify right side
    3,886,391,900,709.60x = 11,543,094,506,964,815,959,818,240
  5. Step 5: Solve for x
    x = 11,543,094,506,964,815,959,818,240/3,886,391,900,709.60
  6. Step 6: Final answer
    x = 2,970,131,371,686.22

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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.