Home / 1,488,621,036.30-2,232,931,554.45-1,075,372,514.70

Finding the Fourth Proportional to 1,488,621,036.30, 2,232,931,554.45 and 1,075,372,514.70

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Solution

The fourth proportional to 1,488,621,036.30, 2,232,931,554.45 and 1,075,372,514.70 is: 1,613,058,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,621,036.30 : 2,232,931,554.45 = 1,075,372,514.70 : x
  2. Step 2: Convert to fraction form
    1,488,621,036.30/2,232,931,554.45 = 1,075,372,514.70/x
  3. Step 3: Cross multiply
    1,488,621,036.30x = 2,232,931,554.45 × 1,075,372,514.70
  4. Step 4: Simplify right side
    1,488,621,036.30x = 2,401,233,220,861,876,224
  5. Step 5: Solve for x
    x = 2,401,233,220,861,876,224/1,488,621,036.30
  6. Step 6: Final answer
    x = 1,613,058,772.05

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Double scale
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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.