Home / 1,316,411,207.60-1,975,295,696.29-616,974,401.49

Finding the Fourth Proportional to 1,316,411,207.60, 1,975,295,696.29 and 616,974,401.49

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Solution

The fourth proportional to 1,316,411,207.60, 1,975,295,696.29 and 616,974,401.49 is: 925,779,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,411,207.60 : 1,975,295,696.29 = 616,974,401.49 : x
  2. Step 2: Convert to fraction form
    1,316,411,207.60/1,975,295,696.29 = 616,974,401.49/x
  3. Step 3: Cross multiply
    1,316,411,207.60x = 1,975,295,696.29 × 616,974,401.49
  4. Step 4: Simplify right side
    1,316,411,207.60x = 1,218,706,879,984,295,680
  5. Step 5: Solve for x
    x = 1,218,706,879,984,295,680/1,316,411,207.60
  6. Step 6: Final answer
    x = 925,779,781.38

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Double scale
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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.