Home / 1,473,602,021.30-2,210,403,031.95-698,761,043.30

Finding the Fourth Proportional to 1,473,602,021.30, 2,210,403,031.95 and 698,761,043.30

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Solution

The fourth proportional to 1,473,602,021.30, 2,210,403,031.95 and 698,761,043.30 is: 1,048,141,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,602,021.30 : 2,210,403,031.95 = 698,761,043.30 : x
  2. Step 2: Convert to fraction form
    1,473,602,021.30/2,210,403,031.95 = 698,761,043.30/x
  3. Step 3: Cross multiply
    1,473,602,021.30x = 2,210,403,031.95 × 698,761,043.30
  4. Step 4: Simplify right side
    1,473,602,021.30x = 1,544,543,528,718,864,896
  5. Step 5: Solve for x
    x = 1,544,543,528,718,864,896/1,473,602,021.30
  6. Step 6: Final answer
    x = 1,048,141,564.95

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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.