Home / 1,551,762,002.55-2,327,643,003.83-814,547,047.35

Finding the Fourth Proportional to 1,551,762,002.55, 2,327,643,003.83 and 814,547,047.35

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Solution

The fourth proportional to 1,551,762,002.55, 2,327,643,003.83 and 814,547,047.35 is: 1,221,820,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,762,002.55 : 2,327,643,003.83 = 814,547,047.35 : x
  2. Step 2: Convert to fraction form
    1,551,762,002.55/2,327,643,003.83 = 814,547,047.35/x
  3. Step 3: Cross multiply
    1,551,762,002.55x = 2,327,643,003.83 × 814,547,047.35
  4. Step 4: Simplify right side
    1,551,762,002.55x = 1,895,974,736,050,538,496
  5. Step 5: Solve for x
    x = 1,895,974,736,050,538,496/1,551,762,002.55
  6. Step 6: Final answer
    x = 1,221,820,571.03

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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.