Home / 933,847,282.26-1,288,736,655.89-510,484,340.07

Finding the Fourth Proportional to 933,847,282.26, 1,288,736,655.89 and 510,484,340.07

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Solution

The fourth proportional to 933,847,282.26, 1,288,736,655.89 and 510,484,340.07 is: 704,483,370.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,847,282.26 : 1,288,736,655.89 = 510,484,340.07 : x
  2. Step 2: Convert to fraction form
    933,847,282.26/1,288,736,655.89 = 510,484,340.07/x
  3. Step 3: Cross multiply
    933,847,282.26x = 1,288,736,655.89 × 510,484,340.07
  4. Step 4: Simplify right side
    933,847,282.26x = 657,879,881,303,472,896
  5. Step 5: Solve for x
    x = 657,879,881,303,472,896/933,847,282.26
  6. Step 6: Final answer
    x = 704,483,370.89

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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.