Home / 1,438,643,592.90-2,157,965,389.35-973,739,006.10

Finding the Fourth Proportional to 1,438,643,592.90, 2,157,965,389.35 and 973,739,006.10

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Solution

The fourth proportional to 1,438,643,592.90, 2,157,965,389.35 and 973,739,006.10 is: 1,460,608,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,643,592.90 : 2,157,965,389.35 = 973,739,006.10 : x
  2. Step 2: Convert to fraction form
    1,438,643,592.90/2,157,965,389.35 = 973,739,006.10/x
  3. Step 3: Cross multiply
    1,438,643,592.90x = 2,157,965,389.35 × 973,739,006.10
  4. Step 4: Simplify right side
    1,438,643,592.90x = 2,101,295,073,423,868,416
  5. Step 5: Solve for x
    x = 2,101,295,073,423,868,416/1,438,643,592.90
  6. Step 6: Final answer
    x = 1,460,608,509.15

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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.