Home / 10,107,446,208.12-15,162,549,008.13-4,210,626,418.20

Finding the Fourth Proportional to 10,107,446,208.12, 15,162,549,008.13 and 4,210,626,418.20

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Solution

The fourth proportional to 10,107,446,208.12, 15,162,549,008.13 and 4,210,626,418.20 is: 6,316,514,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,446,208.12 : 15,162,549,008.13 = 4,210,626,418.20 : x
  2. Step 2: Convert to fraction form
    10,107,446,208.12/15,162,549,008.13 = 4,210,626,418.20/x
  3. Step 3: Cross multiply
    10,107,446,208.12x = 15,162,549,008.13 × 4,210,626,418.20
  4. Step 4: Simplify right side
    10,107,446,208.12x = 63,843,829,420,884,377,600
  5. Step 5: Solve for x
    x = 63,843,829,420,884,377,600/10,107,446,208.12
  6. Step 6: Final answer
    x = 6,316,514,390.11

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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.