Home / 1,438,191,822.16-1,984,139,985.84-835,259,804.32

Finding the Fourth Proportional to 1,438,191,822.16, 1,984,139,985.84 and 835,259,804.32

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Solution

The fourth proportional to 1,438,191,822.16, 1,984,139,985.84 and 835,259,804.32 is: 1,152,330,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,191,822.16 : 1,984,139,985.84 = 835,259,804.32 : x
  2. Step 2: Convert to fraction form
    1,438,191,822.16/1,984,139,985.84 = 835,259,804.32/x
  3. Step 3: Cross multiply
    1,438,191,822.16x = 1,984,139,985.84 × 835,259,804.32
  4. Step 4: Simplify right side
    1,438,191,822.16x = 1,657,272,376,316,206,080
  5. Step 5: Solve for x
    x = 1,657,272,376,316,206,080/1,438,191,822.16
  6. Step 6: Final answer
    x = 1,152,330,552.00

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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.