Home / 1,640,799,814.48-2,264,303,854.51-898,243,877.23

Finding the Fourth Proportional to 1,640,799,814.48, 2,264,303,854.51 and 898,243,877.23

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Solution

The fourth proportional to 1,640,799,814.48, 2,264,303,854.51 and 898,243,877.23 is: 1,239,576,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,799,814.48 : 2,264,303,854.51 = 898,243,877.23 : x
  2. Step 2: Convert to fraction form
    1,640,799,814.48/2,264,303,854.51 = 898,243,877.23/x
  3. Step 3: Cross multiply
    1,640,799,814.48x = 2,264,303,854.51 × 898,243,877.23
  4. Step 4: Simplify right side
    1,640,799,814.48x = 2,033,897,073,501,896,448
  5. Step 5: Solve for x
    x = 2,033,897,073,501,896,448/1,640,799,814.48
  6. Step 6: Final answer
    x = 1,239,576,611.08

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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.