Home / 4,872,563,931.80-7,308,845,897.70-1,192,069,286.30

Finding the Fourth Proportional to 4,872,563,931.80, 7,308,845,897.70 and 1,192,069,286.30

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Solution

The fourth proportional to 4,872,563,931.80, 7,308,845,897.70 and 1,192,069,286.30 is: 1,788,103,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,563,931.80 : 7,308,845,897.70 = 1,192,069,286.30 : x
  2. Step 2: Convert to fraction form
    4,872,563,931.80/7,308,845,897.70 = 1,192,069,286.30/x
  3. Step 3: Cross multiply
    4,872,563,931.80x = 7,308,845,897.70 × 1,192,069,286.30
  4. Step 4: Simplify right side
    4,872,563,931.80x = 8,712,650,712,947,920,896
  5. Step 5: Solve for x
    x = 8,712,650,712,947,920,896/4,872,563,931.80
  6. Step 6: Final answer
    x = 1,788,103,929.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.