Home / 2,655,473,926-3,666,207,832.88-1,690,402,355.56

Finding the Fourth Proportional to 2,655,473,926, 3,666,207,832.88 and 1,690,402,355.56

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Solution

The fourth proportional to 2,655,473,926, 3,666,207,832.88 and 1,690,402,355.56 is: 2,333,808,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,473,926 : 3,666,207,832.88 = 1,690,402,355.56 : x
  2. Step 2: Convert to fraction form
    2,655,473,926/3,666,207,832.88 = 1,690,402,355.56/x
  3. Step 3: Cross multiply
    2,655,473,926x = 3,666,207,832.88 × 1,690,402,355.56
  4. Step 4: Simplify right side
    2,655,473,926x = 6,197,366,356,672,874,496
  5. Step 5: Solve for x
    x = 6,197,366,356,672,874,496/2,655,473,926
  6. Step 6: Final answer
    x = 2,333,808,024.25

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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.