Home / 12,071,621,053.17-16,658,837,854.47-6,719,066,543.70

Finding the Fourth Proportional to 12,071,621,053.17, 16,658,837,854.47 and 6,719,066,543.70

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Solution

The fourth proportional to 12,071,621,053.17, 16,658,837,854.47 and 6,719,066,543.70 is: 9,272,312,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,621,053.17 : 16,658,837,854.47 = 6,719,066,543.70 : x
  2. Step 2: Convert to fraction form
    12,071,621,053.17/16,658,837,854.47 = 6,719,066,543.70/x
  3. Step 3: Cross multiply
    12,071,621,053.17x = 16,658,837,854.47 × 6,719,066,543.70
  4. Step 4: Simplify right side
    12,071,621,053.17x = 111,931,840,084,892,450,816
  5. Step 5: Solve for x
    x = 111,931,840,084,892,450,816/12,071,621,053.17
  6. Step 6: Final answer
    x = 9,272,312,276.20

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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.