Home / 1,799,172,063.70-2,698,758,095.55-572,464,518.10

Finding the Fourth Proportional to 1,799,172,063.70, 2,698,758,095.55 and 572,464,518.10

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Solution

The fourth proportional to 1,799,172,063.70, 2,698,758,095.55 and 572,464,518.10 is: 858,696,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,172,063.70 : 2,698,758,095.55 = 572,464,518.10 : x
  2. Step 2: Convert to fraction form
    1,799,172,063.70/2,698,758,095.55 = 572,464,518.10/x
  3. Step 3: Cross multiply
    1,799,172,063.70x = 2,698,758,095.55 × 572,464,518.10
  4. Step 4: Simplify right side
    1,799,172,063.70x = 1,544,943,252,637,504,768
  5. Step 5: Solve for x
    x = 1,544,943,252,637,504,768/1,799,172,063.70
  6. Step 6: Final answer
    x = 858,696,777.15

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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.