Home / 1,480,975,862,807-2,043,583,281,007.80-830,520,591,280.08

Finding the Fourth Proportional to 1,480,975,862,807, 2,043,583,281,007.80 and 830,520,591,280.08

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Solution

The fourth proportional to 1,480,975,862,807, 2,043,583,281,007.80 and 830,520,591,280.08 is: 1,146,026,777,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,975,862,807 : 2,043,583,281,007.80 = 830,520,591,280.08 : x
  2. Step 2: Convert to fraction form
    1,480,975,862,807/2,043,583,281,007.80 = 830,520,591,280.08/x
  3. Step 3: Cross multiply
    1,480,975,862,807x = 2,043,583,281,007.80 × 830,520,591,280.08
  4. Step 4: Simplify right side
    1,480,975,862,807x = 1,697,237,994,872,683,852,988,416
  5. Step 5: Solve for x
    x = 1,697,237,994,872,683,852,988,416/1,480,975,862,807
  6. Step 6: Final answer
    x = 1,146,026,777,003.50

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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.