Home / 559,872,707.60-839,809,061.40-519,058,038.80

Finding the Fourth Proportional to 559,872,707.60, 839,809,061.40 and 519,058,038.80

Calculator

Solution

The fourth proportional to 559,872,707.60, 839,809,061.40 and 519,058,038.80 is: 778,587,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,707.60 : 839,809,061.40 = 519,058,038.80 : x
  2. Step 2: Convert to fraction form
    559,872,707.60/839,809,061.40 = 519,058,038.80/x
  3. Step 3: Cross multiply
    559,872,707.60x = 839,809,061.40 × 519,058,038.80
  4. Step 4: Simplify right side
    559,872,707.60x = 435,909,644,376,752,768
  5. Step 5: Solve for x
    x = 435,909,644,376,752,768/559,872,707.60
  6. Step 6: Final answer
    x = 778,587,058.20

Related Problems

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.