Home / 55,075,614,377.61-82,630,281,671.55-28,203,208,842.49

Finding the Fourth Proportional to 55,075,614,377.61, 82,630,281,671.55 and 28,203,208,842.49

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Solution

The fourth proportional to 55,075,614,377.61, 82,630,281,671.55 and 28,203,208,842.49 is: 42,313,447,013.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,075,614,377.61 : 82,630,281,671.55 = 28,203,208,842.49 : x
  2. Step 2: Convert to fraction form
    55,075,614,377.61/82,630,281,671.55 = 28,203,208,842.49/x
  3. Step 3: Cross multiply
    55,075,614,377.61x = 82,630,281,671.55 × 28,203,208,842.49
  4. Step 4: Simplify right side
    55,075,614,377.61x = 2,330,439,090,696,276,672,512
  5. Step 5: Solve for x
    x = 2,330,439,090,696,276,672,512/55,075,614,377.61
  6. Step 6: Final answer
    x = 42,313,447,013.38

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Double scale
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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.