Home / 56,249,696,613.24-77,624,658,195.34-30,528,976,927.73

Finding the Fourth Proportional to 56,249,696,613.24, 77,624,658,195.34 and 30,528,976,927.73

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Solution

The fourth proportional to 56,249,696,613.24, 77,624,658,195.34 and 30,528,976,927.73 is: 42,130,029,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,249,696,613.24 : 77,624,658,195.34 = 30,528,976,927.73 : x
  2. Step 2: Convert to fraction form
    56,249,696,613.24/77,624,658,195.34 = 30,528,976,927.73/x
  3. Step 3: Cross multiply
    56,249,696,613.24x = 77,624,658,195.34 × 30,528,976,927.73
  4. Step 4: Simplify right side
    56,249,696,613.24x = 2,369,801,399,068,586,934,272
  5. Step 5: Solve for x
    x = 2,369,801,399,068,586,934,272/56,249,696,613.24
  6. Step 6: Final answer
    x = 42,130,029,880.21

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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.