Home / 480,394,541,756.40-662,963,581,228.95-263,628,493,527

Finding the Fourth Proportional to 480,394,541,756.40, 662,963,581,228.95 and 263,628,493,527

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Solution

The fourth proportional to 480,394,541,756.40, 662,963,581,228.95 and 263,628,493,527 is: 363,817,810,135.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,394,541,756.40 : 662,963,581,228.95 = 263,628,493,527 : x
  2. Step 2: Convert to fraction form
    480,394,541,756.40/662,963,581,228.95 = 263,628,493,527/x
  3. Step 3: Cross multiply
    480,394,541,756.40x = 662,963,581,228.95 × 263,628,493,527
  4. Step 4: Simplify right side
    480,394,541,756.40x = 174,776,090,182,652,985,868,288
  5. Step 5: Solve for x
    x = 174,776,090,182,652,985,868,288/480,394,541,756.40
  6. Step 6: Final answer
    x = 363,817,810,135.07

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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.