Home / 424,837,673.40-637,256,510.10-424,837,673.40

Finding the Fourth Proportional to 424,837,673.40, 637,256,510.10 and 424,837,673.40

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Solution

The fourth proportional to 424,837,673.40, 637,256,510.10 and 424,837,673.40 is: 637,256,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,837,673.40 : 637,256,510.10 = 424,837,673.40 : x
  2. Step 2: Convert to fraction form
    424,837,673.40/637,256,510.10 = 424,837,673.40/x
  3. Step 3: Cross multiply
    424,837,673.40x = 637,256,510.10 × 424,837,673.40
  4. Step 4: Simplify right side
    424,837,673.40x = 270,730,573,109,887,584
  5. Step 5: Solve for x
    x = 270,730,573,109,887,584/424,837,673.40
  6. Step 6: Final answer
    x = 637,256,510.10

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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.