Home / 4,766,679,456.93-6,578,928,377.45-3,156,294,068.77

Finding the Fourth Proportional to 4,766,679,456.93, 6,578,928,377.45 and 3,156,294,068.77

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Solution

The fourth proportional to 4,766,679,456.93, 6,578,928,377.45 and 3,156,294,068.77 is: 4,356,288,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,679,456.93 : 6,578,928,377.45 = 3,156,294,068.77 : x
  2. Step 2: Convert to fraction form
    4,766,679,456.93/6,578,928,377.45 = 3,156,294,068.77/x
  3. Step 3: Cross multiply
    4,766,679,456.93x = 6,578,928,377.45 × 3,156,294,068.77
  4. Step 4: Simplify right side
    4,766,679,456.93x = 20,765,032,616,608,075,776
  5. Step 5: Solve for x
    x = 20,765,032,616,608,075,776/4,766,679,456.93
  6. Step 6: Final answer
    x = 4,356,288,859.83

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1.5x scale

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.