Home / 1,451,503,823.30-2,177,249,520.96-402,239,030.16

Finding the Fourth Proportional to 1,451,503,823.30, 2,177,249,520.96 and 402,239,030.16

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Solution

The fourth proportional to 1,451,503,823.30, 2,177,249,520.96 and 402,239,030.16 is: 603,356,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,503,823.30 : 2,177,249,520.96 = 402,239,030.16 : x
  2. Step 2: Convert to fraction form
    1,451,503,823.30/2,177,249,520.96 = 402,239,030.16/x
  3. Step 3: Cross multiply
    1,451,503,823.30x = 2,177,249,520.96 × 402,239,030.16
  4. Step 4: Simplify right side
    1,451,503,823.30x = 875,774,735,727,275,008
  5. Step 5: Solve for x
    x = 875,774,735,727,275,008/1,451,503,823.30
  6. Step 6: Final answer
    x = 603,356,823.23

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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.