Home / 1,665,837,784.40-2,497,056,065.40-975,389,637.20

Finding the Fourth Proportional to 1,665,837,784.40, 2,497,056,065.40 and 975,389,637.20

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Solution

The fourth proportional to 1,665,837,784.40, 2,497,056,065.40 and 975,389,637.20 is: 1,462,088,705.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,837,784.40 : 2,497,056,065.40 = 975,389,637.20 : x
  2. Step 2: Convert to fraction form
    1,665,837,784.40/2,497,056,065.40 = 975,389,637.20/x
  3. Step 3: Cross multiply
    1,665,837,784.40x = 2,497,056,065.40 × 975,389,637.20
  4. Step 4: Simplify right side
    1,665,837,784.40x = 2,435,602,609,698,565,632
  5. Step 5: Solve for x
    x = 2,435,602,609,698,565,632/1,665,837,784.40
  6. Step 6: Final answer
    x = 1,462,088,705.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.