Home / 1,879,547,887,066-2,816,444,257,349.40-1,264,649,883,894

Finding the Fourth Proportional to 1,879,547,887,066, 2,816,444,257,349.40 and 1,264,649,883,894

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Solution

The fourth proportional to 1,879,547,887,066, 2,816,444,257,349.40 and 1,264,649,883,894 is: 1,895,038,656,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,547,887,066 : 2,816,444,257,349.40 = 1,264,649,883,894 : x
  2. Step 2: Convert to fraction form
    1,879,547,887,066/2,816,444,257,349.40 = 1,264,649,883,894/x
  3. Step 3: Cross multiply
    1,879,547,887,066x = 2,816,444,257,349.40 × 1,264,649,883,894
  4. Step 4: Simplify right side
    1,879,547,887,066x = 3,561,815,903,050,841,689,423,872
  5. Step 5: Solve for x
    x = 3,561,815,903,050,841,689,423,872/1,879,547,887,066
  6. Step 6: Final answer
    x = 1,895,038,656,669.12

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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.