Home / 9,571,070,513.95-13,195,799,854.63-7,848,071,479.49

Finding the Fourth Proportional to 9,571,070,513.95, 13,195,799,854.63 and 7,848,071,479.49

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Solution

The fourth proportional to 9,571,070,513.95, 13,195,799,854.63 and 7,848,071,479.49 is: 10,820,271,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,070,513.95 : 13,195,799,854.63 = 7,848,071,479.49 : x
  2. Step 2: Convert to fraction form
    9,571,070,513.95/13,195,799,854.63 = 7,848,071,479.49/x
  3. Step 3: Cross multiply
    9,571,070,513.95x = 13,195,799,854.63 × 7,848,071,479.49
  4. Step 4: Simplify right side
    9,571,070,513.95x = 103,561,580,488,090,468,352
  5. Step 5: Solve for x
    x = 103,561,580,488,090,468,352/9,571,070,513.95
  6. Step 6: Final answer
    x = 10,820,271,393.59

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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.