Home / 1,512,182,681.80-2,264,872,800.30-899,962,649.80

Finding the Fourth Proportional to 1,512,182,681.80, 2,264,872,800.30 and 899,962,649.80

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Solution

The fourth proportional to 1,512,182,681.80, 2,264,872,800.30 and 899,962,649.80 is: 1,347,919,766.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,182,681.80 : 2,264,872,800.30 = 899,962,649.80 : x
  2. Step 2: Convert to fraction form
    1,512,182,681.80/2,264,872,800.30 = 899,962,649.80/x
  3. Step 3: Cross multiply
    1,512,182,681.80x = 2,264,872,800.30 × 899,962,649.80
  4. Step 4: Simplify right side
    1,512,182,681.80x = 2,038,300,926,817,934,336
  5. Step 5: Solve for x
    x = 2,038,300,926,817,934,336/1,512,182,681.80
  6. Step 6: Final answer
    x = 1,347,919,766.14

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1.5x scale

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.