Home / 1,771,473,278.40-2,657,209,917.60-527,901,338.40

Finding the Fourth Proportional to 1,771,473,278.40, 2,657,209,917.60 and 527,901,338.40

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Solution

The fourth proportional to 1,771,473,278.40, 2,657,209,917.60 and 527,901,338.40 is: 791,852,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,473,278.40 : 2,657,209,917.60 = 527,901,338.40 : x
  2. Step 2: Convert to fraction form
    1,771,473,278.40/2,657,209,917.60 = 527,901,338.40/x
  3. Step 3: Cross multiply
    1,771,473,278.40x = 2,657,209,917.60 × 527,901,338.40
  4. Step 4: Simplify right side
    1,771,473,278.40x = 1,402,744,671,910,793,728
  5. Step 5: Solve for x
    x = 1,402,744,671,910,793,728/1,771,473,278.40
  6. Step 6: Final answer
    x = 791,852,007.60

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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.