Home / 1,594,328,114.70-2,391,492,172.05-1,426,445,902.80

Finding the Fourth Proportional to 1,594,328,114.70, 2,391,492,172.05 and 1,426,445,902.80

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Solution

The fourth proportional to 1,594,328,114.70, 2,391,492,172.05 and 1,426,445,902.80 is: 2,139,668,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,328,114.70 : 2,391,492,172.05 = 1,426,445,902.80 : x
  2. Step 2: Convert to fraction form
    1,594,328,114.70/2,391,492,172.05 = 1,426,445,902.80/x
  3. Step 3: Cross multiply
    1,594,328,114.70x = 2,391,492,172.05 × 1,426,445,902.80
  4. Step 4: Simplify right side
    1,594,328,114.70x = 3,411,334,210,398,995,456
  5. Step 5: Solve for x
    x = 3,411,334,210,398,995,456/1,594,328,114.70
  6. Step 6: Final answer
    x = 2,139,668,854.20

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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.