Home / 3,181,939,513,662-4,391,078,290,360.80-1,718,716,319,291.40

Finding the Fourth Proportional to 3,181,939,513,662, 4,391,078,290,360.80 and 1,718,716,319,291.40

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Solution

The fourth proportional to 3,181,939,513,662, 4,391,078,290,360.80 and 1,718,716,319,291.40 is: 2,371,829,472,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,939,513,662 : 4,391,078,290,360.80 = 1,718,716,319,291.40 : x
  2. Step 2: Convert to fraction form
    3,181,939,513,662/4,391,078,290,360.80 = 1,718,716,319,291.40/x
  3. Step 3: Cross multiply
    3,181,939,513,662x = 4,391,078,290,360.80 × 1,718,716,319,291.40
  4. Step 4: Simplify right side
    3,181,939,513,662x = 7,547,017,916,929,286,860,701,696
  5. Step 5: Solve for x
    x = 7,547,017,916,929,286,860,701,696/3,181,939,513,662
  6. Step 6: Final answer
    x = 2,371,829,472,095.67

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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.