Home / 10,877,671,878,729-15,011,396,134,203-5,939,489,418,264.40

Finding the Fourth Proportional to 10,877,671,878,729, 15,011,396,134,203 and 5,939,489,418,264.40

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Solution

The fourth proportional to 10,877,671,878,729, 15,011,396,134,203 and 5,939,489,418,264.40 is: 8,196,609,484,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,671,878,729 : 15,011,396,134,203 = 5,939,489,418,264.40 : x
  2. Step 2: Convert to fraction form
    10,877,671,878,729/15,011,396,134,203 = 5,939,489,418,264.40/x
  3. Step 3: Cross multiply
    10,877,671,878,729x = 15,011,396,134,203 × 5,939,489,418,264.40
  4. Step 4: Simplify right side
    10,877,671,878,729x = 89,160,028,492,473,841,840,291,840
  5. Step 5: Solve for x
    x = 89,160,028,492,473,841,840,291,840/10,877,671,878,729
  6. Step 6: Final answer
    x = 8,196,609,484,684.30

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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.