Home / 60,637,248,035.85-90,955,872,053.78-21,365,586,467.85

Finding the Fourth Proportional to 60,637,248,035.85, 90,955,872,053.78 and 21,365,586,467.85

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Solution

The fourth proportional to 60,637,248,035.85, 90,955,872,053.78 and 21,365,586,467.85 is: 32,048,379,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,637,248,035.85 : 90,955,872,053.78 = 21,365,586,467.85 : x
  2. Step 2: Convert to fraction form
    60,637,248,035.85/90,955,872,053.78 = 21,365,586,467.85/x
  3. Step 3: Cross multiply
    60,637,248,035.85x = 90,955,872,053.78 × 21,365,586,467.85
  4. Step 4: Simplify right side
    60,637,248,035.85x = 1,943,325,549,123,630,792,704
  5. Step 5: Solve for x
    x = 1,943,325,549,123,630,792,704/60,637,248,035.85
  6. Step 6: Final answer
    x = 32,048,379,701.78

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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.