Home / 51,242,833,095.90-76,864,249,643.85-31,406,904,059.10

Finding the Fourth Proportional to 51,242,833,095.90, 76,864,249,643.85 and 31,406,904,059.10

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Solution

The fourth proportional to 51,242,833,095.90, 76,864,249,643.85 and 31,406,904,059.10 is: 47,110,356,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,242,833,095.90 : 76,864,249,643.85 = 31,406,904,059.10 : x
  2. Step 2: Convert to fraction form
    51,242,833,095.90/76,864,249,643.85 = 31,406,904,059.10/x
  3. Step 3: Cross multiply
    51,242,833,095.90x = 76,864,249,643.85 × 31,406,904,059.10
  4. Step 4: Simplify right side
    51,242,833,095.90x = 2,414,068,114,139,108,605,952
  5. Step 5: Solve for x
    x = 2,414,068,114,139,108,605,952/51,242,833,095.90
  6. Step 6: Final answer
    x = 47,110,356,088.65

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1.5x scale

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.