Home / 185,421,224,903.40-278,131,837,355.10-45,835,057,607.40

Finding the Fourth Proportional to 185,421,224,903.40, 278,131,837,355.10 and 45,835,057,607.40

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Solution

The fourth proportional to 185,421,224,903.40, 278,131,837,355.10 and 45,835,057,607.40 is: 68,752,586,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,421,224,903.40 : 278,131,837,355.10 = 45,835,057,607.40 : x
  2. Step 2: Convert to fraction form
    185,421,224,903.40/278,131,837,355.10 = 45,835,057,607.40/x
  3. Step 3: Cross multiply
    185,421,224,903.40x = 278,131,837,355.10 × 45,835,057,607.40
  4. Step 4: Simplify right side
    185,421,224,903.40x = 12,748,188,787,623,015,219,200
  5. Step 5: Solve for x
    x = 12,748,188,787,623,015,219,200/185,421,224,903.40
  6. Step 6: Final answer
    x = 68,752,586,411.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.