Home / 1,525,431,779.04-2,288,168,926.98-434,914,847.04

Finding the Fourth Proportional to 1,525,431,779.04, 2,288,168,926.98 and 434,914,847.04

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Solution

The fourth proportional to 1,525,431,779.04, 2,288,168,926.98 and 434,914,847.04 is: 652,378,331.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,431,779.04 : 2,288,168,926.98 = 434,914,847.04 : x
  2. Step 2: Convert to fraction form
    1,525,431,779.04/2,288,168,926.98 = 434,914,847.04/x
  3. Step 3: Cross multiply
    1,525,431,779.04x = 2,288,168,926.98 × 434,914,847.04
  4. Step 4: Simplify right side
    1,525,431,779.04x = 995,158,638,879,187,712
  5. Step 5: Solve for x
    x = 995,158,638,879,187,712/1,525,431,779.04
  6. Step 6: Final answer
    x = 652,378,331.53

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Double scale
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1.5x scale

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.