Home / 1,866,081,466,931-2,799,122,207,112.40-524,541,168,646.60

Finding the Fourth Proportional to 1,866,081,466,931, 2,799,122,207,112.40 and 524,541,168,646.60

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Solution

The fourth proportional to 1,866,081,466,931, 2,799,122,207,112.40 and 524,541,168,646.60 is: 786,811,754,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,081,466,931 : 2,799,122,207,112.40 = 524,541,168,646.60 : x
  2. Step 2: Convert to fraction form
    1,866,081,466,931/2,799,122,207,112.40 = 524,541,168,646.60/x
  3. Step 3: Cross multiply
    1,866,081,466,931x = 2,799,122,207,112.40 × 524,541,168,646.60
  4. Step 4: Simplify right side
    1,866,081,466,931x = 1,468,254,833,703,388,461,400,064
  5. Step 5: Solve for x
    x = 1,468,254,833,703,388,461,400,064/1,866,081,466,931
  6. Step 6: Final answer
    x = 786,811,754,857.69

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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.