Home / 955,680,543.77-1,318,905,434.34-579,352,993.70

Finding the Fourth Proportional to 955,680,543.77, 1,318,905,434.34 and 579,352,993.70

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Solution

The fourth proportional to 955,680,543.77, 1,318,905,434.34 and 579,352,993.70 is: 799,547,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,680,543.77 : 1,318,905,434.34 = 579,352,993.70 : x
  2. Step 2: Convert to fraction form
    955,680,543.77/1,318,905,434.34 = 579,352,993.70/x
  3. Step 3: Cross multiply
    955,680,543.77x = 1,318,905,434.34 × 579,352,993.70
  4. Step 4: Simplify right side
    955,680,543.77x = 764,111,811,785,483,264
  5. Step 5: Solve for x
    x = 764,111,811,785,483,264/955,680,543.77
  6. Step 6: Final answer
    x = 799,547,313.98

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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.