Home / 1,973,793,630.60-2,960,690,445.90-1,663,857,239.40

Finding the Fourth Proportional to 1,973,793,630.60, 2,960,690,445.90 and 1,663,857,239.40

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Solution

The fourth proportional to 1,973,793,630.60, 2,960,690,445.90 and 1,663,857,239.40 is: 2,495,785,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,793,630.60 : 2,960,690,445.90 = 1,663,857,239.40 : x
  2. Step 2: Convert to fraction form
    1,973,793,630.60/2,960,690,445.90 = 1,663,857,239.40/x
  3. Step 3: Cross multiply
    1,973,793,630.60x = 2,960,690,445.90 × 1,663,857,239.40
  4. Step 4: Simplify right side
    1,973,793,630.60x = 4,926,166,232,033,129,472
  5. Step 5: Solve for x
    x = 4,926,166,232,033,129,472/1,973,793,630.60
  6. Step 6: Final answer
    x = 2,495,785,859.10

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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.