Home / 1,771,824,463.60-2,657,736,695.40-851,478,876.40

Finding the Fourth Proportional to 1,771,824,463.60, 2,657,736,695.40 and 851,478,876.40

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Solution

The fourth proportional to 1,771,824,463.60, 2,657,736,695.40 and 851,478,876.40 is: 1,277,218,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,824,463.60 : 2,657,736,695.40 = 851,478,876.40 : x
  2. Step 2: Convert to fraction form
    1,771,824,463.60/2,657,736,695.40 = 851,478,876.40/x
  3. Step 3: Cross multiply
    1,771,824,463.60x = 2,657,736,695.40 × 851,478,876.40
  4. Step 4: Simplify right side
    1,771,824,463.60x = 2,263,006,655,166,241,024
  5. Step 5: Solve for x
    x = 2,263,006,655,166,241,024/1,771,824,463.60
  6. Step 6: Final answer
    x = 1,277,218,314.60

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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.