Home / 1,087,926,364.80-1,501,324,022.10-605,115,059.40

Finding the Fourth Proportional to 1,087,926,364.80, 1,501,324,022.10 and 605,115,059.40

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Solution

The fourth proportional to 1,087,926,364.80, 1,501,324,022.10 and 605,115,059.40 is: 835,050,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,926,364.80 : 1,501,324,022.10 = 605,115,059.40 : x
  2. Step 2: Convert to fraction form
    1,087,926,364.80/1,501,324,022.10 = 605,115,059.40/x
  3. Step 3: Cross multiply
    1,087,926,364.80x = 1,501,324,022.10 × 605,115,059.40
  4. Step 4: Simplify right side
    1,087,926,364.80x = 908,473,774,811,688,320
  5. Step 5: Solve for x
    x = 908,473,774,811,688,320/1,087,926,364.80
  6. Step 6: Final answer
    x = 835,050,794.07

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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.