Home / 1,766,308,391,196.80-2,439,516,223,508.70-1,187,239,571,715.10

Finding the Fourth Proportional to 1,766,308,391,196.80, 2,439,516,223,508.70 and 1,187,239,571,715.10

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Solution

The fourth proportional to 1,766,308,391,196.80, 2,439,516,223,508.70 and 1,187,239,571,715.10 is: 1,639,742,080,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,308,391,196.80 : 2,439,516,223,508.70 = 1,187,239,571,715.10 : x
  2. Step 2: Convert to fraction form
    1,766,308,391,196.80/2,439,516,223,508.70 = 1,187,239,571,715.10/x
  3. Step 3: Cross multiply
    1,766,308,391,196.80x = 2,439,516,223,508.70 × 1,187,239,571,715.10
  4. Step 4: Simplify right side
    1,766,308,391,196.80x = 2,896,290,196,390,507,666,472,960
  5. Step 5: Solve for x
    x = 2,896,290,196,390,507,666,472,960/1,766,308,391,196.80
  6. Step 6: Final answer
    x = 1,639,742,080,615.98

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Double scale
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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.