Home / 1,699,299,200.40-2,548,948,800.60-1,240,134,176.40

Finding the Fourth Proportional to 1,699,299,200.40, 2,548,948,800.60 and 1,240,134,176.40

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Solution

The fourth proportional to 1,699,299,200.40, 2,548,948,800.60 and 1,240,134,176.40 is: 1,860,201,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,299,200.40 : 2,548,948,800.60 = 1,240,134,176.40 : x
  2. Step 2: Convert to fraction form
    1,699,299,200.40/2,548,948,800.60 = 1,240,134,176.40/x
  3. Step 3: Cross multiply
    1,699,299,200.40x = 2,548,948,800.60 × 1,240,134,176.40
  4. Step 4: Simplify right side
    1,699,299,200.40x = 3,161,038,521,517,849,088
  5. Step 5: Solve for x
    x = 3,161,038,521,517,849,088/1,699,299,200.40
  6. Step 6: Final answer
    x = 1,860,201,264.60

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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.