Home / 98,158,294,817.91-147,225,255,869.29-26,453,418,561.02

Finding the Fourth Proportional to 98,158,294,817.91, 147,225,255,869.29 and 26,453,418,561.02

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Solution

The fourth proportional to 98,158,294,817.91, 147,225,255,869.29 and 26,453,418,561.02 is: 39,676,843,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,158,294,817.91 : 147,225,255,869.29 = 26,453,418,561.02 : x
  2. Step 2: Convert to fraction form
    98,158,294,817.91/147,225,255,869.29 = 26,453,418,561.02/x
  3. Step 3: Cross multiply
    98,158,294,817.91x = 147,225,255,869.29 × 26,453,418,561.02
  4. Step 4: Simplify right side
    98,158,294,817.91x = 3,894,611,316,263,595,016,192
  5. Step 5: Solve for x
    x = 3,894,611,316,263,595,016,192/98,158,294,817.91
  6. Step 6: Final answer
    x = 39,676,843,648.19

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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.