Home / 1,878,703,397.72-2,592,539,657.46-1,043,381,776.72

Finding the Fourth Proportional to 1,878,703,397.72, 2,592,539,657.46 and 1,043,381,776.72

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Solution

The fourth proportional to 1,878,703,397.72, 2,592,539,657.46 and 1,043,381,776.72 is: 1,439,827,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,703,397.72 : 2,592,539,657.46 = 1,043,381,776.72 : x
  2. Step 2: Convert to fraction form
    1,878,703,397.72/2,592,539,657.46 = 1,043,381,776.72/x
  3. Step 3: Cross multiply
    1,878,703,397.72x = 2,592,539,657.46 × 1,043,381,776.72
  4. Step 4: Simplify right side
    1,878,703,397.72x = 2,705,008,634,017,675,264
  5. Step 5: Solve for x
    x = 2,705,008,634,017,675,264/1,878,703,397.72
  6. Step 6: Final answer
    x = 1,439,827,402.93

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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.