Home / 47,260,317,428.06-65,219,434,547.09-25,558,459,858.40

Finding the Fourth Proportional to 47,260,317,428.06, 65,219,434,547.09 and 25,558,459,858.40

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Solution

The fourth proportional to 47,260,317,428.06, 65,219,434,547.09 and 25,558,459,858.40 is: 35,270,780,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,317,428.06 : 65,219,434,547.09 = 25,558,459,858.40 : x
  2. Step 2: Convert to fraction form
    47,260,317,428.06/65,219,434,547.09 = 25,558,459,858.40/x
  3. Step 3: Cross multiply
    47,260,317,428.06x = 65,219,434,547.09 × 25,558,459,858.40
  4. Step 4: Simplify right side
    47,260,317,428.06x = 1,666,908,299,858,892,029,952
  5. Step 5: Solve for x
    x = 1,666,908,299,858,892,029,952/47,260,317,428.06
  6. Step 6: Final answer
    x = 35,270,780,870.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.