Home / 2,209,232,357.86-3,048,805,227.81-1,205,714,330.50

Finding the Fourth Proportional to 2,209,232,357.86, 3,048,805,227.81 and 1,205,714,330.50

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Solution

The fourth proportional to 2,209,232,357.86, 3,048,805,227.81 and 1,205,714,330.50 is: 1,663,921,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,232,357.86 : 3,048,805,227.81 = 1,205,714,330.50 : x
  2. Step 2: Convert to fraction form
    2,209,232,357.86/3,048,805,227.81 = 1,205,714,330.50/x
  3. Step 3: Cross multiply
    2,209,232,357.86x = 3,048,805,227.81 × 1,205,714,330.50
  4. Step 4: Simplify right side
    2,209,232,357.86x = 3,675,988,154,073,833,984
  5. Step 5: Solve for x
    x = 3,675,988,154,073,833,984/2,209,232,357.86
  6. Step 6: Final answer
    x = 1,663,921,018.08

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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.