Home / 1,111,873,726.80-1,533,748,254.84-693,459,595.44

Finding the Fourth Proportional to 1,111,873,726.80, 1,533,748,254.84 and 693,459,595.44

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Solution

The fourth proportional to 1,111,873,726.80, 1,533,748,254.84 and 693,459,595.44 is: 956,576,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,873,726.80 : 1,533,748,254.84 = 693,459,595.44 : x
  2. Step 2: Convert to fraction form
    1,111,873,726.80/1,533,748,254.84 = 693,459,595.44/x
  3. Step 3: Cross multiply
    1,111,873,726.80x = 1,533,748,254.84 × 693,459,595.44
  4. Step 4: Simplify right side
    1,111,873,726.80x = 1,063,592,444,308,152,448
  5. Step 5: Solve for x
    x = 1,063,592,444,308,152,448/1,111,873,726.80
  6. Step 6: Final answer
    x = 956,576,649.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.