Home / 10,938,304,537.05-15,094,663,495.82-6,180,478,259.84

Finding the Fourth Proportional to 10,938,304,537.05, 15,094,663,495.82 and 6,180,478,259.84

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Solution

The fourth proportional to 10,938,304,537.05, 15,094,663,495.82 and 6,180,478,259.84 is: 8,528,948,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,304,537.05 : 15,094,663,495.82 = 6,180,478,259.84 : x
  2. Step 2: Convert to fraction form
    10,938,304,537.05/15,094,663,495.82 = 6,180,478,259.84/x
  3. Step 3: Cross multiply
    10,938,304,537.05x = 15,094,663,495.82 × 6,180,478,259.84
  4. Step 4: Simplify right side
    10,938,304,537.05x = 93,292,239,575,490,166,784
  5. Step 5: Solve for x
    x = 93,292,239,575,490,166,784/10,938,304,537.05
  6. Step 6: Final answer
    x = 8,528,948,820.13

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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.