Home / 10,903,564,686.91-15,046,919,296.91-5,891,312,110.48

Finding the Fourth Proportional to 10,903,564,686.91, 15,046,919,296.91 and 5,891,312,110.48

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Solution

The fourth proportional to 10,903,564,686.91, 15,046,919,296.91 and 5,891,312,110.48 is: 8,130,010,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,564,686.91 : 15,046,919,296.91 = 5,891,312,110.48 : x
  2. Step 2: Convert to fraction form
    10,903,564,686.91/15,046,919,296.91 = 5,891,312,110.48/x
  3. Step 3: Cross multiply
    10,903,564,686.91x = 15,046,919,296.91 × 5,891,312,110.48
  4. Step 4: Simplify right side
    10,903,564,686.91x = 88,646,097,879,196,401,664
  5. Step 5: Solve for x
    x = 88,646,097,879,196,401,664/10,903,564,686.91
  6. Step 6: Final answer
    x = 8,130,010,728.11

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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.