Home / 1,857,497,806.32-2,786,649,817.32-564,999,702

Finding the Fourth Proportional to 1,857,497,806.32, 2,786,649,817.32 and 564,999,702

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Solution

The fourth proportional to 1,857,497,806.32, 2,786,649,817.32 and 564,999,702 is: 847,622,167.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,497,806.32 : 2,786,649,817.32 = 564,999,702 : x
  2. Step 2: Convert to fraction form
    1,857,497,806.32/2,786,649,817.32 = 564,999,702/x
  3. Step 3: Cross multiply
    1,857,497,806.32x = 2,786,649,817.32 × 564,999,702
  4. Step 4: Simplify right side
    1,857,497,806.32x = 1,574,456,316,364,154,624
  5. Step 5: Solve for x
    x = 1,574,456,316,364,154,624/1,857,497,806.32
  6. Step 6: Final answer
    x = 847,622,167.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.