Home / 1,209,653,334.18-1,814,671,320.03-433,281,806.10

Finding the Fourth Proportional to 1,209,653,334.18, 1,814,671,320.03 and 433,281,806.10

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Solution

The fourth proportional to 1,209,653,334.18, 1,814,671,320.03 and 433,281,806.10 is: 649,991,237.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,653,334.18 : 1,814,671,320.03 = 433,281,806.10 : x
  2. Step 2: Convert to fraction form
    1,209,653,334.18/1,814,671,320.03 = 433,281,806.10/x
  3. Step 3: Cross multiply
    1,209,653,334.18x = 1,814,671,320.03 × 433,281,806.10
  4. Step 4: Simplify right side
    1,209,653,334.18x = 786,264,067,020,469,504
  5. Step 5: Solve for x
    x = 786,264,067,020,469,504/1,209,653,334.18
  6. Step 6: Final answer
    x = 649,991,237.00

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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.