Home / 760,404,672,030.05-1,140,607,008,045.10-637,669,861,114.80

Finding the Fourth Proportional to 760,404,672,030.05, 1,140,607,008,045.10 and 637,669,861,114.80

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Solution

The fourth proportional to 760,404,672,030.05, 1,140,607,008,045.10 and 637,669,861,114.80 is: 956,504,791,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,404,672,030.05 : 1,140,607,008,045.10 = 637,669,861,114.80 : x
  2. Step 2: Convert to fraction form
    760,404,672,030.05/1,140,607,008,045.10 = 637,669,861,114.80/x
  3. Step 3: Cross multiply
    760,404,672,030.05x = 1,140,607,008,045.10 × 637,669,861,114.80
  4. Step 4: Simplify right side
    760,404,672,030.05x = 727,330,712,406,686,571,692,032
  5. Step 5: Solve for x
    x = 727,330,712,406,686,571,692,032/760,404,672,030.05
  6. Step 6: Final answer
    x = 956,504,791,672.22

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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.