Home / 10,903,564,687.79-15,046,919,298.11-5,891,312,111.35

Finding the Fourth Proportional to 10,903,564,687.79, 15,046,919,298.11 and 5,891,312,111.35

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Solution

The fourth proportional to 10,903,564,687.79, 15,046,919,298.11 and 5,891,312,111.35 is: 8,130,010,729.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,564,687.79 : 15,046,919,298.11 = 5,891,312,111.35 : x
  2. Step 2: Convert to fraction form
    10,903,564,687.79/15,046,919,298.11 = 5,891,312,111.35/x
  3. Step 3: Cross multiply
    10,903,564,687.79x = 15,046,919,298.11 × 5,891,312,111.35
  4. Step 4: Simplify right side
    10,903,564,687.79x = 88,646,097,899,461,492,736
  5. Step 5: Solve for x
    x = 88,646,097,899,461,492,736/10,903,564,687.79
  6. Step 6: Final answer
    x = 8,130,010,729.31

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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.