Home / 96,131,772,030.30-144,197,658,045.45-66,377,878,475.10

Finding the Fourth Proportional to 96,131,772,030.30, 144,197,658,045.45 and 66,377,878,475.10

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Solution

The fourth proportional to 96,131,772,030.30, 144,197,658,045.45 and 66,377,878,475.10 is: 99,566,817,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,131,772,030.30 : 144,197,658,045.45 = 66,377,878,475.10 : x
  2. Step 2: Convert to fraction form
    96,131,772,030.30/144,197,658,045.45 = 66,377,878,475.10/x
  3. Step 3: Cross multiply
    96,131,772,030.30x = 144,197,658,045.45 × 66,377,878,475.10
  4. Step 4: Simplify right side
    96,131,772,030.30x = 9,571,534,622,134,907,174,912
  5. Step 5: Solve for x
    x = 9,571,534,622,134,907,174,912/96,131,772,030.30
  6. Step 6: Final answer
    x = 99,566,817,712.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.