Home / 181,158,472,819.02-249,999,447,601.48-99,866,509,909.01

Finding the Fourth Proportional to 181,158,472,819.02, 249,999,447,601.48 and 99,866,509,909.01

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Solution

The fourth proportional to 181,158,472,819.02, 249,999,447,601.48 and 99,866,509,909.01 is: 137,816,199,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,158,472,819.02 : 249,999,447,601.48 = 99,866,509,909.01 : x
  2. Step 2: Convert to fraction form
    181,158,472,819.02/249,999,447,601.48 = 99,866,509,909.01/x
  3. Step 3: Cross multiply
    181,158,472,819.02x = 249,999,447,601.48 × 99,866,509,909.01
  4. Step 4: Simplify right side
    181,158,472,819.02x = 24,966,572,311,138,980,069,376
  5. Step 5: Solve for x
    x = 24,966,572,311,138,980,069,376/181,158,472,819.02
  6. Step 6: Final answer
    x = 137,816,199,941.59

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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.