Home / 1,213,127,952,036.50-1,674,169,198,426.90-671,804,673,781.15

Finding the Fourth Proportional to 1,213,127,952,036.50, 1,674,169,198,426.90 and 671,804,673,781.15

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Solution

The fourth proportional to 1,213,127,952,036.50, 1,674,169,198,426.90 and 671,804,673,781.15 is: 927,119,592,220.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,036.50 : 1,674,169,198,426.90 = 671,804,673,781.15 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,036.50/1,674,169,198,426.90 = 671,804,673,781.15/x
  3. Step 3: Cross multiply
    1,213,127,952,036.50x = 1,674,169,198,426.90 × 671,804,673,781.15
  4. Step 4: Simplify right side
    1,213,127,952,036.50x = 1,124,714,692,203,632,922,722,304
  5. Step 5: Solve for x
    x = 1,124,714,692,203,632,922,722,304/1,213,127,952,036.50
  6. Step 6: Final answer
    x = 927,119,592,220.72

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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.