Home / 1,771,559,924.80-2,657,325,890.40-461,459,444.80

Finding the Fourth Proportional to 1,771,559,924.80, 2,657,325,890.40 and 461,459,444.80

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Solution

The fourth proportional to 1,771,559,924.80, 2,657,325,890.40 and 461,459,444.80 is: 692,185,521.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,559,924.80 : 2,657,325,890.40 = 461,459,444.80 : x
  2. Step 2: Convert to fraction form
    1,771,559,924.80/2,657,325,890.40 = 461,459,444.80/x
  3. Step 3: Cross multiply
    1,771,559,924.80x = 2,657,325,890.40 × 461,459,444.80
  4. Step 4: Simplify right side
    1,771,559,924.80x = 1,226,248,130,036,649,728
  5. Step 5: Solve for x
    x = 1,226,248,130,036,649,728/1,771,559,924.80
  6. Step 6: Final answer
    x = 692,185,521.29

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1.5x scale

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.