Home / 103,611,606,036.15-155,417,409,054.22-96,173,132,647.35

Finding the Fourth Proportional to 103,611,606,036.15, 155,417,409,054.22 and 96,173,132,647.35

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Solution

The fourth proportional to 103,611,606,036.15, 155,417,409,054.22 and 96,173,132,647.35 is: 144,259,698,971.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,611,606,036.15 : 155,417,409,054.22 = 96,173,132,647.35 : x
  2. Step 2: Convert to fraction form
    103,611,606,036.15/155,417,409,054.22 = 96,173,132,647.35/x
  3. Step 3: Cross multiply
    103,611,606,036.15x = 155,417,409,054.22 × 96,173,132,647.35
  4. Step 4: Simplify right side
    103,611,606,036.15x = 14,946,979,096,678,956,531,712
  5. Step 5: Solve for x
    x = 14,946,979,096,678,956,531,712/103,611,606,036.15
  6. Step 6: Final answer
    x = 144,259,698,971.02

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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.