Home / 1,587,085,349.09-2,189,913,044.31-882,141,484.41

Finding the Fourth Proportional to 1,587,085,349.09, 2,189,913,044.31 and 882,141,484.41

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Solution

The fourth proportional to 1,587,085,349.09, 2,189,913,044.31 and 882,141,484.41 is: 1,217,208,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,085,349.09 : 2,189,913,044.31 = 882,141,484.41 : x
  2. Step 2: Convert to fraction form
    1,587,085,349.09/2,189,913,044.31 = 882,141,484.41/x
  3. Step 3: Cross multiply
    1,587,085,349.09x = 2,189,913,044.31 × 882,141,484.41
  4. Step 4: Simplify right side
    1,587,085,349.09x = 1,931,813,143,636,445,440
  5. Step 5: Solve for x
    x = 1,931,813,143,636,445,440/1,587,085,349.09
  6. Step 6: Final answer
    x = 1,217,208,100.84

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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.