Home / 7,983,884,219.55-11,021,152,687.12-4,974,623,710.13

Finding the Fourth Proportional to 7,983,884,219.55, 11,021,152,687.12 and 4,974,623,710.13

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Solution

The fourth proportional to 7,983,884,219.55, 11,021,152,687.12 and 4,974,623,710.13 is: 6,867,094,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,884,219.55 : 11,021,152,687.12 = 4,974,623,710.13 : x
  2. Step 2: Convert to fraction form
    7,983,884,219.55/11,021,152,687.12 = 4,974,623,710.13/x
  3. Step 3: Cross multiply
    7,983,884,219.55x = 11,021,152,687.12 × 4,974,623,710.13
  4. Step 4: Simplify right side
    7,983,884,219.55x = 54,826,087,470,341,537,792
  5. Step 5: Solve for x
    x = 54,826,087,470,341,537,792/7,983,884,219.55
  6. Step 6: Final answer
    x = 6,867,094,507.22

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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.