Home / 1,571,544,014.40-2,357,316,021.60-651,114,446.40

Finding the Fourth Proportional to 1,571,544,014.40, 2,357,316,021.60 and 651,114,446.40

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Solution

The fourth proportional to 1,571,544,014.40, 2,357,316,021.60 and 651,114,446.40 is: 976,671,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,544,014.40 : 2,357,316,021.60 = 651,114,446.40 : x
  2. Step 2: Convert to fraction form
    1,571,544,014.40/2,357,316,021.60 = 651,114,446.40/x
  3. Step 3: Cross multiply
    1,571,544,014.40x = 2,357,316,021.60 × 651,114,446.40
  4. Step 4: Simplify right side
    1,571,544,014.40x = 1,534,882,516,393,934,336
  5. Step 5: Solve for x
    x = 1,534,882,516,393,934,336/1,571,544,014.40
  6. Step 6: Final answer
    x = 976,671,669.60

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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.