Home / 1,101,922,614.08-1,520,721,981.60-606,885,191.36

Finding the Fourth Proportional to 1,101,922,614.08, 1,520,721,981.60 and 606,885,191.36

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Solution

The fourth proportional to 1,101,922,614.08, 1,520,721,981.60 and 606,885,191.36 is: 837,539,441.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,922,614.08 : 1,520,721,981.60 = 606,885,191.36 : x
  2. Step 2: Convert to fraction form
    1,101,922,614.08/1,520,721,981.60 = 606,885,191.36/x
  3. Step 3: Cross multiply
    1,101,922,614.08x = 1,520,721,981.60 × 606,885,191.36
  4. Step 4: Simplify right side
    1,101,922,614.08x = 922,903,650,808,674,304
  5. Step 5: Solve for x
    x = 922,903,650,808,674,304/1,101,922,614.08
  6. Step 6: Final answer
    x = 837,539,441.53

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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.