Home / 626,310,439,207.40-939,465,658,811.10-626,310,439,207.40

Finding the Fourth Proportional to 626,310,439,207.40, 939,465,658,811.10 and 626,310,439,207.40

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Solution

The fourth proportional to 626,310,439,207.40, 939,465,658,811.10 and 626,310,439,207.40 is: 939,465,658,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,310,439,207.40 : 939,465,658,811.10 = 626,310,439,207.40 : x
  2. Step 2: Convert to fraction form
    626,310,439,207.40/939,465,658,811.10 = 626,310,439,207.40/x
  3. Step 3: Cross multiply
    626,310,439,207.40x = 939,465,658,811.10 × 626,310,439,207.40
  4. Step 4: Simplify right side
    626,310,439,207.40x = 588,397,149,390,249,434,021,888
  5. Step 5: Solve for x
    x = 588,397,149,390,249,434,021,888/626,310,439,207.40
  6. Step 6: Final answer
    x = 939,465,658,811.10

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Double scale
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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.