Home / 84,151,587,864.16-116,129,303,242.12-45,570,574,333.80

Finding the Fourth Proportional to 84,151,587,864.16, 116,129,303,242.12 and 45,570,574,333.80

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Solution

The fourth proportional to 84,151,587,864.16, 116,129,303,242.12 and 45,570,574,333.80 is: 62,887,453,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,151,587,864.16 : 116,129,303,242.12 = 45,570,574,333.80 : x
  2. Step 2: Convert to fraction form
    84,151,587,864.16/116,129,303,242.12 = 45,570,574,333.80/x
  3. Step 3: Cross multiply
    84,151,587,864.16x = 116,129,303,242.12 × 45,570,574,333.80
  4. Step 4: Simplify right side
    84,151,587,864.16x = 5,292,079,045,726,849,466,368
  5. Step 5: Solve for x
    x = 5,292,079,045,726,849,466,368/84,151,587,864.16
  6. Step 6: Final answer
    x = 62,887,453,226.31

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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.