Home / 832,199,384.93-1,147,999,747.69-514,558,093.10

Finding the Fourth Proportional to 832,199,384.93, 1,147,999,747.69 and 514,558,093.10

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Solution

The fourth proportional to 832,199,384.93, 1,147,999,747.69 and 514,558,093.10 is: 709,820,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,199,384.93 : 1,147,999,747.69 = 514,558,093.10 : x
  2. Step 2: Convert to fraction form
    832,199,384.93/1,147,999,747.69 = 514,558,093.10/x
  3. Step 3: Cross multiply
    832,199,384.93x = 1,147,999,747.69 × 514,558,093.10
  4. Step 4: Simplify right side
    832,199,384.93x = 590,712,561,052,028,160
  5. Step 5: Solve for x
    x = 590,712,561,052,028,160/832,199,384.93
  6. Step 6: Final answer
    x = 709,820,953.67

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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.