Home / 1,006,661,550.66-1,389,361,987.70-583,539,887.71

Finding the Fourth Proportional to 1,006,661,550.66, 1,389,361,987.70 and 583,539,887.71

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Solution

The fourth proportional to 1,006,661,550.66, 1,389,361,987.70 and 583,539,887.71 is: 805,383,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,661,550.66 : 1,389,361,987.70 = 583,539,887.71 : x
  2. Step 2: Convert to fraction form
    1,006,661,550.66/1,389,361,987.70 = 583,539,887.71/x
  3. Step 3: Cross multiply
    1,006,661,550.66x = 1,389,361,987.70 × 583,539,887.71
  4. Step 4: Simplify right side
    1,006,661,550.66x = 810,748,138,291,000,448
  5. Step 5: Solve for x
    x = 810,748,138,291,000,448/1,006,661,550.66
  6. Step 6: Final answer
    x = 805,383,038.38

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Half scale
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Double scale
Find fourth proportional to 1,006,661,551.66, 1,389,361,989.08 and 583,539,888.71
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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.