Home / 1,087,745,756.85-1,501,042,205.93-617,845,614.93

Finding the Fourth Proportional to 1,087,745,756.85, 1,501,042,205.93 and 617,845,614.93

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Solution

The fourth proportional to 1,087,745,756.85, 1,501,042,205.93 and 617,845,614.93 is: 852,600,287.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,745,756.85 : 1,501,042,205.93 = 617,845,614.93 : x
  2. Step 2: Convert to fraction form
    1,087,745,756.85/1,501,042,205.93 = 617,845,614.93/x
  3. Step 3: Cross multiply
    1,087,745,756.85x = 1,501,042,205.93 × 617,845,614.93
  4. Step 4: Simplify right side
    1,087,745,756.85x = 927,412,344,755,615,232
  5. Step 5: Solve for x
    x = 927,412,344,755,615,232/1,087,745,756.85
  6. Step 6: Final answer
    x = 852,600,287.26

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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.