Home / 830,822,681.34-1,146,562,647.10-454,470,656.51

Finding the Fourth Proportional to 830,822,681.34, 1,146,562,647.10 and 454,470,656.51

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Solution

The fourth proportional to 830,822,681.34, 1,146,562,647.10 and 454,470,656.51 is: 627,184,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,822,681.34 : 1,146,562,647.10 = 454,470,656.51 : x
  2. Step 2: Convert to fraction form
    830,822,681.34/1,146,562,647.10 = 454,470,656.51/x
  3. Step 3: Cross multiply
    830,822,681.34x = 1,146,562,647.10 × 454,470,656.51
  4. Step 4: Simplify right side
    830,822,681.34x = 521,079,078,957,380,416
  5. Step 5: Solve for x
    x = 521,079,078,957,380,416/830,822,681.34
  6. Step 6: Final answer
    x = 627,184,465.06

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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.