Home / 1,534,087,246.16-2,117,039,486.96-829,239,238.88

Finding the Fourth Proportional to 1,534,087,246.16, 2,117,039,486.96 and 829,239,238.88

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Solution

The fourth proportional to 1,534,087,246.16, 2,117,039,486.96 and 829,239,238.88 is: 1,144,349,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,087,246.16 : 2,117,039,486.96 = 829,239,238.88 : x
  2. Step 2: Convert to fraction form
    1,534,087,246.16/2,117,039,486.96 = 829,239,238.88/x
  3. Step 3: Cross multiply
    1,534,087,246.16x = 2,117,039,486.96 × 829,239,238.88
  4. Step 4: Simplify right side
    1,534,087,246.16x = 1,755,532,212,845,616,128
  5. Step 5: Solve for x
    x = 1,755,532,212,845,616,128/1,534,087,246.16
  6. Step 6: Final answer
    x = 1,144,349,656.28

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1.5x scale

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.