Home / 7,828,081,763,805-10,803,087,652,492-4,359,700,320,307.90

Finding the Fourth Proportional to 7,828,081,763,805, 10,803,087,652,492 and 4,359,700,320,307.90

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Solution

The fourth proportional to 7,828,081,763,805, 10,803,087,652,492 and 4,359,700,320,307.90 is: 6,016,572,912,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,081,763,805 : 10,803,087,652,492 = 4,359,700,320,307.90 : x
  2. Step 2: Convert to fraction form
    7,828,081,763,805/10,803,087,652,492 = 4,359,700,320,307.90/x
  3. Step 3: Cross multiply
    7,828,081,763,805x = 10,803,087,652,492 × 4,359,700,320,307.90
  4. Step 4: Simplify right side
    7,828,081,763,805x = 47,098,224,698,883,691,585,208,320
  5. Step 5: Solve for x
    x = 47,098,224,698,883,691,585,208,320/7,828,081,763,805
  6. Step 6: Final answer
    x = 6,016,572,912,747.74

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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.