Home / 2,013,763,237,612.80-2,779,510,326,868.60-1,311,578,881,567.60

Finding the Fourth Proportional to 2,013,763,237,612.80, 2,779,510,326,868.60 and 1,311,578,881,567.60

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Solution

The fourth proportional to 2,013,763,237,612.80, 2,779,510,326,868.60 and 1,311,578,881,567.60 is: 1,810,315,620,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,763,237,612.80 : 2,779,510,326,868.60 = 1,311,578,881,567.60 : x
  2. Step 2: Convert to fraction form
    2,013,763,237,612.80/2,779,510,326,868.60 = 1,311,578,881,567.60/x
  3. Step 3: Cross multiply
    2,013,763,237,612.80x = 2,779,510,326,868.60 × 1,311,578,881,567.60
  4. Step 4: Simplify right side
    2,013,763,237,612.80x = 3,645,547,045,819,913,322,102,784
  5. Step 5: Solve for x
    x = 3,645,547,045,819,913,322,102,784/2,013,763,237,612.80
  6. Step 6: Final answer
    x = 1,810,315,620,887.74

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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.