Home / 1,041,716,027.49-1,437,570,159.15-618,414,581.76

Finding the Fourth Proportional to 1,041,716,027.49, 1,437,570,159.15 and 618,414,581.76

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Solution

The fourth proportional to 1,041,716,027.49, 1,437,570,159.15 and 618,414,581.76 is: 853,413,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,716,027.49 : 1,437,570,159.15 = 618,414,581.76 : x
  2. Step 2: Convert to fraction form
    1,041,716,027.49/1,437,570,159.15 = 618,414,581.76/x
  3. Step 3: Cross multiply
    1,041,716,027.49x = 1,437,570,159.15 × 618,414,581.76
  4. Step 4: Simplify right side
    1,041,716,027.49x = 889,014,348,721,403,904
  5. Step 5: Solve for x
    x = 889,014,348,721,403,904/1,041,716,027.49
  6. Step 6: Final answer
    x = 853,413,334.60

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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.