Home / 971,303,657.55-1,456,955,486.33-661,367,266.35

Finding the Fourth Proportional to 971,303,657.55, 1,456,955,486.33 and 661,367,266.35

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Solution

The fourth proportional to 971,303,657.55, 1,456,955,486.33 and 661,367,266.35 is: 992,050,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,303,657.55 : 1,456,955,486.33 = 661,367,266.35 : x
  2. Step 2: Convert to fraction form
    971,303,657.55/1,456,955,486.33 = 661,367,266.35/x
  3. Step 3: Cross multiply
    971,303,657.55x = 1,456,955,486.33 × 661,367,266.35
  4. Step 4: Simplify right side
    971,303,657.55x = 963,582,667,184,400,128
  5. Step 5: Solve for x
    x = 963,582,667,184,400,128/971,303,657.55
  6. Step 6: Final answer
    x = 992,050,899.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.