Home / 1,574,420,430.10-2,361,639,473.07-525,155,754.46

Finding the Fourth Proportional to 1,574,420,430.10, 2,361,639,473.07 and 525,155,754.46

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Solution

The fourth proportional to 1,574,420,430.10, 2,361,639,473.07 and 525,155,754.46 is: 787,736,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,420,430.10 : 2,361,639,473.07 = 525,155,754.46 : x
  2. Step 2: Convert to fraction form
    1,574,420,430.10/2,361,639,473.07 = 525,155,754.46/x
  3. Step 3: Cross multiply
    1,574,420,430.10x = 2,361,639,473.07 × 525,155,754.46
  4. Step 4: Simplify right side
    1,574,420,430.10x = 1,240,228,559,242,592,768
  5. Step 5: Solve for x
    x = 1,240,228,559,242,592,768/1,574,420,430.10
  6. Step 6: Final answer
    x = 787,736,576.29

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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.