Home / 30,386,920,806-41,934,196,927.65-16,838,784,270.18

Finding the Fourth Proportional to 30,386,920,806, 41,934,196,927.65 and 16,838,784,270.18

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Solution

The fourth proportional to 30,386,920,806, 41,934,196,927.65 and 16,838,784,270.18 is: 23,237,658,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,386,920,806 : 41,934,196,927.65 = 16,838,784,270.18 : x
  2. Step 2: Convert to fraction form
    30,386,920,806/41,934,196,927.65 = 16,838,784,270.18/x
  3. Step 3: Cross multiply
    30,386,920,806x = 41,934,196,927.65 × 16,838,784,270.18
  4. Step 4: Simplify right side
    30,386,920,806x = 706,120,895,607,943,331,840
  5. Step 5: Solve for x
    x = 706,120,895,607,943,331,840/30,386,920,806
  6. Step 6: Final answer
    x = 23,237,658,732.06

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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.