Home / 760,404,672,030.55-1,140,607,008,045.80-637,669,861,115.35

Finding the Fourth Proportional to 760,404,672,030.55, 1,140,607,008,045.80 and 637,669,861,115.35

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Solution

The fourth proportional to 760,404,672,030.55, 1,140,607,008,045.80 and 637,669,861,115.35 is: 956,504,791,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,404,672,030.55 : 1,140,607,008,045.80 = 637,669,861,115.35 : x
  2. Step 2: Convert to fraction form
    760,404,672,030.55/1,140,607,008,045.80 = 637,669,861,115.35/x
  3. Step 3: Cross multiply
    760,404,672,030.55x = 1,140,607,008,045.80 × 637,669,861,115.35
  4. Step 4: Simplify right side
    760,404,672,030.55x = 727,330,712,407,760,179,298,304
  5. Step 5: Solve for x
    x = 727,330,712,407,760,179,298,304/760,404,672,030.55
  6. Step 6: Final answer
    x = 956,504,791,673.00

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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.