Home / 877,240,150.10-1,315,860,225.15-705,053,266.10

Finding the Fourth Proportional to 877,240,150.10, 1,315,860,225.15 and 705,053,266.10

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Solution

The fourth proportional to 877,240,150.10, 1,315,860,225.15 and 705,053,266.10 is: 1,057,579,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,240,150.10 : 1,315,860,225.15 = 705,053,266.10 : x
  2. Step 2: Convert to fraction form
    877,240,150.10/1,315,860,225.15 = 705,053,266.10/x
  3. Step 3: Cross multiply
    877,240,150.10x = 1,315,860,225.15 × 705,053,266.10
  4. Step 4: Simplify right side
    877,240,150.10x = 927,751,549,473,089,024
  5. Step 5: Solve for x
    x = 927,751,549,473,089,024/877,240,150.10
  6. Step 6: Final answer
    x = 1,057,579,899.15

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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.