Home / 1,213,127,952,341.40-1,674,169,198,846.70-671,804,674,085.34

Finding the Fourth Proportional to 1,213,127,952,341.40, 1,674,169,198,846.70 and 671,804,674,085.34

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Solution

The fourth proportional to 1,213,127,952,341.40, 1,674,169,198,846.70 and 671,804,674,085.34 is: 927,119,592,639.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,341.40 : 1,674,169,198,846.70 = 671,804,674,085.34 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,341.40/1,674,169,198,846.70 = 671,804,674,085.34/x
  3. Step 3: Cross multiply
    1,213,127,952,341.40x = 1,674,169,198,846.70 × 671,804,674,085.34
  4. Step 4: Simplify right side
    1,213,127,952,341.40x = 1,124,714,692,994,921,993,863,168
  5. Step 5: Solve for x
    x = 1,124,714,692,994,921,993,863,168/1,213,127,952,341.40
  6. Step 6: Final answer
    x = 927,119,592,639.97

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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.