Home / 1,141,553,819.48-1,575,317,477.39-671,685,573.74

Finding the Fourth Proportional to 1,141,553,819.48, 1,575,317,477.39 and 671,685,573.74

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Solution

The fourth proportional to 1,141,553,819.48, 1,575,317,477.39 and 671,685,573.74 is: 926,910,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,553,819.48 : 1,575,317,477.39 = 671,685,573.74 : x
  2. Step 2: Convert to fraction form
    1,141,553,819.48/1,575,317,477.39 = 671,685,573.74/x
  3. Step 3: Cross multiply
    1,141,553,819.48x = 1,575,317,477.39 × 671,685,573.74
  4. Step 4: Simplify right side
    1,141,553,819.48x = 1,058,118,023,615,475,072
  5. Step 5: Solve for x
    x = 1,058,118,023,615,475,072/1,141,553,819.48
  6. Step 6: Final answer
    x = 926,910,326.58

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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.