Home / 1,057,393,079.17-1,459,241,829.93-634,075,660.51

Finding the Fourth Proportional to 1,057,393,079.17, 1,459,241,829.93 and 634,075,660.51

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Solution

The fourth proportional to 1,057,393,079.17, 1,459,241,829.93 and 634,075,660.51 is: 875,048,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,393,079.17 : 1,459,241,829.93 = 634,075,660.51 : x
  2. Step 2: Convert to fraction form
    1,057,393,079.17/1,459,241,829.93 = 634,075,660.51/x
  3. Step 3: Cross multiply
    1,057,393,079.17x = 1,459,241,829.93 × 634,075,660.51
  4. Step 4: Simplify right side
    1,057,393,079.17x = 925,269,727,156,685,824
  5. Step 5: Solve for x
    x = 925,269,727,156,685,824/1,057,393,079.17
  6. Step 6: Final answer
    x = 875,048,026.49

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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.