Home / 22,644,807,846.90-31,249,929,217.76-12,483,312,483.15

Finding the Fourth Proportional to 22,644,807,846.90, 31,249,929,217.76 and 12,483,312,483.15

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Solution

The fourth proportional to 22,644,807,846.90, 31,249,929,217.76 and 12,483,312,483.15 is: 17,227,023,260.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,807,846.90 : 31,249,929,217.76 = 12,483,312,483.15 : x
  2. Step 2: Convert to fraction form
    22,644,807,846.90/31,249,929,217.76 = 12,483,312,483.15/x
  3. Step 3: Cross multiply
    22,644,807,846.90x = 31,249,929,217.76 × 12,483,312,483.15
  4. Step 4: Simplify right side
    22,644,807,846.90x = 390,102,631,501,617,299,456
  5. Step 5: Solve for x
    x = 390,102,631,501,617,299,456/22,644,807,846.90
  6. Step 6: Final answer
    x = 17,227,023,260.21

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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.