Home / 2,064,921,784,778.50-2,849,600,922,140.20-1,126,363,389,909.40

Finding the Fourth Proportional to 2,064,921,784,778.50, 2,849,600,922,140.20 and 1,126,363,389,909.40

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Solution

The fourth proportional to 2,064,921,784,778.50, 2,849,600,922,140.20 and 1,126,363,389,909.40 is: 1,554,386,310,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,921,784,778.50 : 2,849,600,922,140.20 = 1,126,363,389,909.40 : x
  2. Step 2: Convert to fraction form
    2,064,921,784,778.50/2,849,600,922,140.20 = 1,126,363,389,909.40/x
  3. Step 3: Cross multiply
    2,064,921,784,778.50x = 2,849,600,922,140.20 × 1,126,363,389,909.40
  4. Step 4: Simplify right side
    2,064,921,784,778.50x = 3,209,686,154,550,787,931,373,568
  5. Step 5: Solve for x
    x = 3,209,686,154,550,787,931,373,568/2,064,921,784,778.50
  6. Step 6: Final answer
    x = 1,554,386,310,518.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.