Home / 1,437,460,841.44-1,983,697,283.88-777,411,119.44

Finding the Fourth Proportional to 1,437,460,841.44, 1,983,697,283.88 and 777,411,119.44

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Solution

The fourth proportional to 1,437,460,841.44, 1,983,697,283.88 and 777,411,119.44 is: 1,072,828,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,460,841.44 : 1,983,697,283.88 = 777,411,119.44 : x
  2. Step 2: Convert to fraction form
    1,437,460,841.44/1,983,697,283.88 = 777,411,119.44/x
  3. Step 3: Cross multiply
    1,437,460,841.44x = 1,983,697,283.88 × 777,411,119.44
  4. Step 4: Simplify right side
    1,437,460,841.44x = 1,542,148,326,091,238,400
  5. Step 5: Solve for x
    x = 1,542,148,326,091,238,400/1,437,460,841.44
  6. Step 6: Final answer
    x = 1,072,828,060.17

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Double scale
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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.