Home / 1,213,127,952,074.60-1,674,169,198,479.40-671,804,673,819.25

Finding the Fourth Proportional to 1,213,127,952,074.60, 1,674,169,198,479.40 and 671,804,673,819.25

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Solution

The fourth proportional to 1,213,127,952,074.60, 1,674,169,198,479.40 and 671,804,673,819.25 is: 927,119,592,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,074.60 : 1,674,169,198,479.40 = 671,804,673,819.25 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,074.60/1,674,169,198,479.40 = 671,804,673,819.25/x
  3. Step 3: Cross multiply
    1,213,127,952,074.60x = 1,674,169,198,479.40 × 671,804,673,819.25
  4. Step 4: Simplify right side
    1,213,127,952,074.60x = 1,124,714,692,302,688,424,558,592
  5. Step 5: Solve for x
    x = 1,124,714,692,302,688,424,558,592/1,213,127,952,074.60
  6. Step 6: Final answer
    x = 927,119,592,273.25

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Double scale
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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.