Home / 5,370,670,831.95-7,411,191,803.65-2,959,218,376.93

Finding the Fourth Proportional to 5,370,670,831.95, 7,411,191,803.65 and 2,959,218,376.93

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Solution

The fourth proportional to 5,370,670,831.95, 7,411,191,803.65 and 2,959,218,376.93 is: 4,083,537,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,670,831.95 : 7,411,191,803.65 = 2,959,218,376.93 : x
  2. Step 2: Convert to fraction form
    5,370,670,831.95/7,411,191,803.65 = 2,959,218,376.93/x
  3. Step 3: Cross multiply
    5,370,670,831.95x = 7,411,191,803.65 × 2,959,218,376.93
  4. Step 4: Simplify right side
    5,370,670,831.95x = 21,931,334,980,262,223,872
  5. Step 5: Solve for x
    x = 21,931,334,980,262,223,872/5,370,670,831.95
  6. Step 6: Final answer
    x = 4,083,537,358.09

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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.