Home / 1,012,378,888.01-1,397,084,916.29-566,349,699.80

Finding the Fourth Proportional to 1,012,378,888.01, 1,397,084,916.29 and 566,349,699.80

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Solution

The fourth proportional to 1,012,378,888.01, 1,397,084,916.29 and 566,349,699.80 is: 781,563,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,378,888.01 : 1,397,084,916.29 = 566,349,699.80 : x
  2. Step 2: Convert to fraction form
    1,012,378,888.01/1,397,084,916.29 = 566,349,699.80/x
  3. Step 3: Cross multiply
    1,012,378,888.01x = 1,397,084,916.29 × 566,349,699.80
  4. Step 4: Simplify right side
    1,012,378,888.01x = 791,238,622,936,610,688
  5. Step 5: Solve for x
    x = 791,238,622,936,610,688/1,012,378,888.01
  6. Step 6: Final answer
    x = 781,563,733.01

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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.