Home / 1,223,713,973.93-1,688,672,478.17-695,076,314.27

Finding the Fourth Proportional to 1,223,713,973.93, 1,688,672,478.17 and 695,076,314.27

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Solution

The fourth proportional to 1,223,713,973.93, 1,688,672,478.17 and 695,076,314.27 is: 959,175,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,713,973.93 : 1,688,672,478.17 = 695,076,314.27 : x
  2. Step 2: Convert to fraction form
    1,223,713,973.93/1,688,672,478.17 = 695,076,314.27/x
  3. Step 3: Cross multiply
    1,223,713,973.93x = 1,688,672,478.17 × 695,076,314.27
  4. Step 4: Simplify right side
    1,223,713,973.93x = 1,173,756,242,128,884,992
  5. Step 5: Solve for x
    x = 1,173,756,242,128,884,992/1,223,713,973.93
  6. Step 6: Final answer
    x = 959,175,319.67

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1.5x scale

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.