Home / 760,830,607,161.66-1,049,946,913,300.20-418,280,298,201.66

Finding the Fourth Proportional to 760,830,607,161.66, 1,049,946,913,300.20 and 418,280,298,201.66

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Solution

The fourth proportional to 760,830,607,161.66, 1,049,946,913,300.20 and 418,280,298,201.66 is: 577,227,182,840.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,830,607,161.66 : 1,049,946,913,300.20 = 418,280,298,201.66 : x
  2. Step 2: Convert to fraction form
    760,830,607,161.66/1,049,946,913,300.20 = 418,280,298,201.66/x
  3. Step 3: Cross multiply
    760,830,607,161.66x = 1,049,946,913,300.20 × 418,280,298,201.66
  4. Step 4: Simplify right side
    760,830,607,161.66x = 439,172,107,991,120,032,563,200
  5. Step 5: Solve for x
    x = 439,172,107,991,120,032,563,200/760,830,607,161.66
  6. Step 6: Final answer
    x = 577,227,182,840.98

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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.