Home / 771,638,964,265.86-1,064,862,653,504.90-429,075,472,277.22

Finding the Fourth Proportional to 771,638,964,265.86, 1,064,862,653,504.90 and 429,075,472,277.22

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Solution

The fourth proportional to 771,638,964,265.86, 1,064,862,653,504.90 and 429,075,472,277.22 is: 592,124,642,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,638,964,265.86 : 1,064,862,653,504.90 = 429,075,472,277.22 : x
  2. Step 2: Convert to fraction form
    771,638,964,265.86/1,064,862,653,504.90 = 429,075,472,277.22/x
  3. Step 3: Cross multiply
    771,638,964,265.86x = 1,064,862,653,504.90 × 429,075,472,277.22
  4. Step 4: Simplify right side
    771,638,964,265.86x = 456,906,445,962,988,610,387,968
  5. Step 5: Solve for x
    x = 456,906,445,962,988,610,387,968/771,638,964,265.86
  6. Step 6: Final answer
    x = 592,124,642,639.96

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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.