Home / 1,324,812,426.76-1,828,248,340.20-760,252,355.40

Finding the Fourth Proportional to 1,324,812,426.76, 1,828,248,340.20 and 760,252,355.40

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Solution

The fourth proportional to 1,324,812,426.76, 1,828,248,340.20 and 760,252,355.40 is: 1,049,152,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,812,426.76 : 1,828,248,340.20 = 760,252,355.40 : x
  2. Step 2: Convert to fraction form
    1,324,812,426.76/1,828,248,340.20 = 760,252,355.40/x
  3. Step 3: Cross multiply
    1,324,812,426.76x = 1,828,248,340.20 × 760,252,355.40
  4. Step 4: Simplify right side
    1,324,812,426.76x = 1,389,930,106,893,190,400
  5. Step 5: Solve for x
    x = 1,389,930,106,893,190,400/1,324,812,426.76
  6. Step 6: Final answer
    x = 1,049,152,377.21

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Half scale
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Double scale
Find fourth proportional to 1,324,812,427.76, 1,828,248,341.58 and 760,252,356.40
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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.