Home / 47,869,076,643.40-71,803,614,965.10-29,012,699,657.80

Finding the Fourth Proportional to 47,869,076,643.40, 71,803,614,965.10 and 29,012,699,657.80

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Solution

The fourth proportional to 47,869,076,643.40, 71,803,614,965.10 and 29,012,699,657.80 is: 43,519,049,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,869,076,643.40 : 71,803,614,965.10 = 29,012,699,657.80 : x
  2. Step 2: Convert to fraction form
    47,869,076,643.40/71,803,614,965.10 = 29,012,699,657.80/x
  3. Step 3: Cross multiply
    47,869,076,643.40x = 71,803,614,965.10 × 29,012,699,657.80
  4. Step 4: Simplify right side
    47,869,076,643.40x = 2,083,216,715,326,759,895,040
  5. Step 5: Solve for x
    x = 2,083,216,715,326,759,895,040/47,869,076,643.40
  6. Step 6: Final answer
    x = 43,519,049,486.70

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1.5x scale

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.