Home / 2,989,909,946.40-4,484,439,766.80-1,024,853,704.80

Finding the Fourth Proportional to 2,989,909,946.40, 4,484,439,766.80 and 1,024,853,704.80

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Solution

The fourth proportional to 2,989,909,946.40, 4,484,439,766.80 and 1,024,853,704.80 is: 1,537,134,827.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,909,946.40 : 4,484,439,766.80 = 1,024,853,704.80 : x
  2. Step 2: Convert to fraction form
    2,989,909,946.40/4,484,439,766.80 = 1,024,853,704.80/x
  3. Step 3: Cross multiply
    2,989,909,946.40x = 4,484,439,766.80 × 1,024,853,704.80
  4. Step 4: Simplify right side
    2,989,909,946.40x = 4,595,894,708,957,428,224
  5. Step 5: Solve for x
    x = 4,595,894,708,957,428,224/2,989,909,946.40
  6. Step 6: Final answer
    x = 1,537,134,827.25

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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.