Home / 60,637,248,045.60-90,955,872,068.40-21,365,586,477.60

Finding the Fourth Proportional to 60,637,248,045.60, 90,955,872,068.40 and 21,365,586,477.60

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Solution

The fourth proportional to 60,637,248,045.60, 90,955,872,068.40 and 21,365,586,477.60 is: 32,048,379,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,637,248,045.60 : 90,955,872,068.40 = 21,365,586,477.60 : x
  2. Step 2: Convert to fraction form
    60,637,248,045.60/90,955,872,068.40 = 21,365,586,477.60/x
  3. Step 3: Cross multiply
    60,637,248,045.60x = 90,955,872,068.40 × 21,365,586,477.60
  4. Step 4: Simplify right side
    60,637,248,045.60x = 1,943,325,550,322,922,291,200
  5. Step 5: Solve for x
    x = 1,943,325,550,322,922,291,200/60,637,248,045.60
  6. Step 6: Final answer
    x = 32,048,379,716.40

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Double scale
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Similar ratio
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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.