Home / 880,066,320,363.60-1,320,099,480,545.40-612,281,278,366.80

Finding the Fourth Proportional to 880,066,320,363.60, 1,320,099,480,545.40 and 612,281,278,366.80

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Solution

The fourth proportional to 880,066,320,363.60, 1,320,099,480,545.40 and 612,281,278,366.80 is: 918,421,917,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,066,320,363.60 : 1,320,099,480,545.40 = 612,281,278,366.80 : x
  2. Step 2: Convert to fraction form
    880,066,320,363.60/1,320,099,480,545.40 = 612,281,278,366.80/x
  3. Step 3: Cross multiply
    880,066,320,363.60x = 1,320,099,480,545.40 × 612,281,278,366.80
  4. Step 4: Simplify right side
    880,066,320,363.60x = 808,272,197,519,686,076,727,296
  5. Step 5: Solve for x
    x = 808,272,197,519,686,076,727,296/880,066,320,363.60
  6. Step 6: Final answer
    x = 918,421,917,550.20

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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.