Home / 51,349,513,033.60-70,862,411,349.19-28,486,651,330.45

Finding the Fourth Proportional to 51,349,513,033.60, 70,862,411,349.19 and 28,486,651,330.45

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Solution

The fourth proportional to 51,349,513,033.60, 70,862,411,349.19 and 28,486,651,330.45 is: 39,311,625,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,349,513,033.60 : 70,862,411,349.19 = 28,486,651,330.45 : x
  2. Step 2: Convert to fraction form
    51,349,513,033.60/70,862,411,349.19 = 28,486,651,330.45/x
  3. Step 3: Cross multiply
    51,349,513,033.60x = 70,862,411,349.19 × 28,486,651,330.45
  4. Step 4: Simplify right side
    51,349,513,033.60x = 2,018,632,804,538,986,266,624
  5. Step 5: Solve for x
    x = 2,018,632,804,538,986,266,624/51,349,513,033.60
  6. Step 6: Final answer
    x = 39,311,625,082.37

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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.