Home / 956,991,713.52-1,320,894,284.28-623,295,776.19

Finding the Fourth Proportional to 956,991,713.52, 1,320,894,284.28 and 623,295,776.19

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Solution

The fourth proportional to 956,991,713.52, 1,320,894,284.28 and 623,295,776.19 is: 860,308,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,991,713.52 : 1,320,894,284.28 = 623,295,776.19 : x
  2. Step 2: Convert to fraction form
    956,991,713.52/1,320,894,284.28 = 623,295,776.19/x
  3. Step 3: Cross multiply
    956,991,713.52x = 1,320,894,284.28 × 623,295,776.19
  4. Step 4: Simplify right side
    956,991,713.52x = 823,307,828,185,237,120
  5. Step 5: Solve for x
    x = 823,307,828,185,237,120/956,991,713.52
  6. Step 6: Final answer
    x = 860,308,210.15

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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.