Home / 834,261,883.12-1,152,236,902.81-549,426,688.74

Finding the Fourth Proportional to 834,261,883.12, 1,152,236,902.81 and 549,426,688.74

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Solution

The fourth proportional to 834,261,883.12, 1,152,236,902.81 and 549,426,688.74 is: 758,838,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,261,883.12 : 1,152,236,902.81 = 549,426,688.74 : x
  2. Step 2: Convert to fraction form
    834,261,883.12/1,152,236,902.81 = 549,426,688.74/x
  3. Step 3: Cross multiply
    834,261,883.12x = 1,152,236,902.81 × 549,426,688.74
  4. Step 4: Simplify right side
    834,261,883.12x = 633,069,706,149,170,304
  5. Step 5: Solve for x
    x = 633,069,706,149,170,304/834,261,883.12
  6. Step 6: Final answer
    x = 758,838,104.63

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Find fourth proportional to 834,261,884.12, 1,152,236,904.19 and 549,426,689.74
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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.