Home / 82,091,447,931.35-113,298,091,609.82-45,964,808,501.25

Finding the Fourth Proportional to 82,091,447,931.35, 113,298,091,609.82 and 45,964,808,501.25

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Solution

The fourth proportional to 82,091,447,931.35, 113,298,091,609.82 and 45,964,808,501.25 is: 63,438,095,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,091,447,931.35 : 113,298,091,609.82 = 45,964,808,501.25 : x
  2. Step 2: Convert to fraction form
    82,091,447,931.35/113,298,091,609.82 = 45,964,808,501.25/x
  3. Step 3: Cross multiply
    82,091,447,931.35x = 113,298,091,609.82 × 45,964,808,501.25
  4. Step 4: Simplify right side
    82,091,447,931.35x = 5,207,725,084,402,795,937,792
  5. Step 5: Solve for x
    x = 5,207,725,084,402,795,937,792/82,091,447,931.35
  6. Step 6: Final answer
    x = 63,438,095,144.30

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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.