Home / 1,096,771,813.34-1,513,545,102.40-626,883,223.36

Finding the Fourth Proportional to 1,096,771,813.34, 1,513,545,102.40 and 626,883,223.36

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Solution

The fourth proportional to 1,096,771,813.34, 1,513,545,102.40 and 626,883,223.36 is: 865,098,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,771,813.34 : 1,513,545,102.40 = 626,883,223.36 : x
  2. Step 2: Convert to fraction form
    1,096,771,813.34/1,513,545,102.40 = 626,883,223.36/x
  3. Step 3: Cross multiply
    1,096,771,813.34x = 1,513,545,102.40 × 626,883,223.36
  4. Step 4: Simplify right side
    1,096,771,813.34x = 948,816,032,493,253,376
  5. Step 5: Solve for x
    x = 948,816,032,493,253,376/1,096,771,813.34
  6. Step 6: Final answer
    x = 865,098,848.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.