Home / 1,495,354,803.40-2,243,032,205.10-512,649,535.60

Finding the Fourth Proportional to 1,495,354,803.40, 2,243,032,205.10 and 512,649,535.60

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Solution

The fourth proportional to 1,495,354,803.40, 2,243,032,205.10 and 512,649,535.60 is: 768,974,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,354,803.40 : 2,243,032,205.10 = 512,649,535.60 : x
  2. Step 2: Convert to fraction form
    1,495,354,803.40/2,243,032,205.10 = 512,649,535.60/x
  3. Step 3: Cross multiply
    1,495,354,803.40x = 2,243,032,205.10 × 512,649,535.60
  4. Step 4: Simplify right side
    1,495,354,803.40x = 1,149,889,418,280,358,912
  5. Step 5: Solve for x
    x = 1,149,889,418,280,358,912/1,495,354,803.40
  6. Step 6: Final answer
    x = 768,974,303.40

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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.