Home / 1,587,525,383.61-2,190,773,555.51-882,671,904.81

Finding the Fourth Proportional to 1,587,525,383.61, 2,190,773,555.51 and 882,671,904.81

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Solution

The fourth proportional to 1,587,525,383.61, 2,190,773,555.51 and 882,671,904.81 is: 1,218,080,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,525,383.61 : 2,190,773,555.51 = 882,671,904.81 : x
  2. Step 2: Convert to fraction form
    1,587,525,383.61/2,190,773,555.51 = 882,671,904.81/x
  3. Step 3: Cross multiply
    1,587,525,383.61x = 2,190,773,555.51 × 882,671,904.81
  4. Step 4: Simplify right side
    1,587,525,383.61x = 1,933,734,267,244,974,592
  5. Step 5: Solve for x
    x = 1,933,734,267,244,974,592/1,587,525,383.61
  6. Step 6: Final answer
    x = 1,218,080,849.11

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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.