Home / 1,727,254,070.10-2,585,779,271.55-1,145,645,039.70

Finding the Fourth Proportional to 1,727,254,070.10, 2,585,779,271.55 and 1,145,645,039.70

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Solution

The fourth proportional to 1,727,254,070.10, 2,585,779,271.55 and 1,145,645,039.70 is: 1,715,083,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,254,070.10 : 2,585,779,271.55 = 1,145,645,039.70 : x
  2. Step 2: Convert to fraction form
    1,727,254,070.10/2,585,779,271.55 = 1,145,645,039.70/x
  3. Step 3: Cross multiply
    1,727,254,070.10x = 2,585,779,271.55 × 1,145,645,039.70
  4. Step 4: Simplify right side
    1,727,254,070.10x = 2,962,385,196,210,337,280
  5. Step 5: Solve for x
    x = 2,962,385,196,210,337,280/1,727,254,070.10
  6. Step 6: Final answer
    x = 1,715,083,639.11

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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.