Home / 845,216,257,410.40-1,166,334,423,486.50-474,348,048,663.71

Finding the Fourth Proportional to 845,216,257,410.40, 1,166,334,423,486.50 and 474,348,048,663.71

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Solution

The fourth proportional to 845,216,257,410.40, 1,166,334,423,486.50 and 474,348,048,663.71 is: 654,564,382,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,216,257,410.40 : 1,166,334,423,486.50 = 474,348,048,663.71 : x
  2. Step 2: Convert to fraction form
    845,216,257,410.40/1,166,334,423,486.50 = 474,348,048,663.71/x
  3. Step 3: Cross multiply
    845,216,257,410.40x = 1,166,334,423,486.50 × 474,348,048,663.71
  4. Step 4: Simplify right side
    845,216,257,410.40x = 553,248,457,870,134,489,382,912
  5. Step 5: Solve for x
    x = 553,248,457,870,134,489,382,912/845,216,257,410.40
  6. Step 6: Final answer
    x = 654,564,382,806.83

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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.